Home / 1,068,947.78-1,475,148.51-585,520.92

Finding the Fourth Proportional to 1,068,947.78, 1,475,148.51 and 585,520.92

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Solution

The fourth proportional to 1,068,947.78, 1,475,148.51 and 585,520.92 is: 808,019.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,947.78 : 1,475,148.51 = 585,520.92 : x
  2. Step 2: Convert to fraction form
    1,068,947.78/1,475,148.51 = 585,520.92/x
  3. Step 3: Cross multiply
    1,068,947.78x = 1,475,148.51 × 585,520.92
  4. Step 4: Simplify right side
    1,068,947.78x = 863,730,312,711.83
  5. Step 5: Solve for x
    x = 863,730,312,711.83/1,068,947.78
  6. Step 6: Final answer
    x = 808,019.19

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Double scale
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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.