Home / 1,019,643.96-1,407,100.14-566,931

Finding the Fourth Proportional to 1,019,643.96, 1,407,100.14 and 566,931

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Solution

The fourth proportional to 1,019,643.96, 1,407,100.14 and 566,931 is: 782,360.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,643.96 : 1,407,100.14 = 566,931 : x
  2. Step 2: Convert to fraction form
    1,019,643.96/1,407,100.14 = 566,931/x
  3. Step 3: Cross multiply
    1,019,643.96x = 1,407,100.14 × 566,931
  4. Step 4: Simplify right side
    1,019,643.96x = 797,728,689,470.34
  5. Step 5: Solve for x
    x = 797,728,689,470.34/1,019,643.96
  6. Step 6: Final answer
    x = 782,360.04

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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.