Home / 898,340.10-1,239,917.67-592,471.14

Finding the Fourth Proportional to 898,340.10, 1,239,917.67 and 592,471.14

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Solution

The fourth proportional to 898,340.10, 1,239,917.67 and 592,471.14 is: 817,747.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,340.10 : 1,239,917.67 = 592,471.14 : x
  2. Step 2: Convert to fraction form
    898,340.10/1,239,917.67 = 592,471.14/x
  3. Step 3: Cross multiply
    898,340.10x = 1,239,917.67 × 592,471.14
  4. Step 4: Simplify right side
    898,340.10x = 734,615,435,451.04
  5. Step 5: Solve for x
    x = 734,615,435,451.04/898,340.10
  6. Step 6: Final answer
    x = 817,747.57

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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.