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Finding the Fourth Proportional to 894,712.84, 1,234,302.44 and 604,230.03

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Solution

The fourth proportional to 894,712.84, 1,234,302.44 and 604,230.03 is: 833,566.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,712.84 : 1,234,302.44 = 604,230.03 : x
  2. Step 2: Convert to fraction form
    894,712.84/1,234,302.44 = 604,230.03/x
  3. Step 3: Cross multiply
    894,712.84x = 1,234,302.44 × 604,230.03
  4. Step 4: Simplify right side
    894,712.84x = 745,802,597,329.12
  5. Step 5: Solve for x
    x = 745,802,597,329.12/894,712.84
  6. Step 6: Final answer
    x = 833,566.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.