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Finding the Fourth Proportional to 586,150.40, 822,476.80 and 586,150.40

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Solution

The fourth proportional to 586,150.40, 822,476.80 and 586,150.40 is: 822,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,150.40 : 822,476.80 = 586,150.40 : x
  2. Step 2: Convert to fraction form
    586,150.40/822,476.80 = 586,150.40/x
  3. Step 3: Cross multiply
    586,150.40x = 822,476.80 × 586,150.40
  4. Step 4: Simplify right side
    586,150.40x = 482,095,105,310.72
  5. Step 5: Solve for x
    x = 482,095,105,310.72/586,150.40
  6. Step 6: Final answer
    x = 822,476.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.