Home / 1,036,712.46-1,430,669.83-577,856.12

Finding the Fourth Proportional to 1,036,712.46, 1,430,669.83 and 577,856.12

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Solution

The fourth proportional to 1,036,712.46, 1,430,669.83 and 577,856.12 is: 797,445.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,712.46 : 1,430,669.83 = 577,856.12 : x
  2. Step 2: Convert to fraction form
    1,036,712.46/1,430,669.83 = 577,856.12/x
  3. Step 3: Cross multiply
    1,036,712.46x = 1,430,669.83 × 577,856.12
  4. Step 4: Simplify right side
    1,036,712.46x = 826,721,316,964.86
  5. Step 5: Solve for x
    x = 826,721,316,964.86/1,036,712.46
  6. Step 6: Final answer
    x = 797,445.14

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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.