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Finding the Fourth Proportional to 590,653.60, 885,980.40 and 337,674.40

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Solution

The fourth proportional to 590,653.60, 885,980.40 and 337,674.40 is: 506,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,653.60 : 885,980.40 = 337,674.40 : x
  2. Step 2: Convert to fraction form
    590,653.60/885,980.40 = 337,674.40/x
  3. Step 3: Cross multiply
    590,653.60x = 885,980.40 × 337,674.40
  4. Step 4: Simplify right side
    590,653.60x = 299,172,899,981.76
  5. Step 5: Solve for x
    x = 299,172,899,981.76/590,653.60
  6. Step 6: Final answer
    x = 506,511.60

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Half scale
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Double scale
Find fourth proportional to 590,654.60, 885,981.90 and 337,675.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.