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Finding the Fourth Proportional to 1,069,088, 1,475,344.32 and 592,160

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Solution

The fourth proportional to 1,069,088, 1,475,344.32 and 592,160 is: 817,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,088 : 1,475,344.32 = 592,160 : x
  2. Step 2: Convert to fraction form
    1,069,088/1,475,344.32 = 592,160/x
  3. Step 3: Cross multiply
    1,069,088x = 1,475,344.32 × 592,160
  4. Step 4: Simplify right side
    1,069,088x = 873,639,892,531.20
  5. Step 5: Solve for x
    x = 873,639,892,531.20/1,069,088
  6. Step 6: Final answer
    x = 817,182.40

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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.