Home / 1,036,747.77-1,430,538.60-577,761.77

Finding the Fourth Proportional to 1,036,747.77, 1,430,538.60 and 577,761.77

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Solution

The fourth proportional to 1,036,747.77, 1,430,538.60 and 577,761.77 is: 797,214.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,747.77 : 1,430,538.60 = 577,761.77 : x
  2. Step 2: Convert to fraction form
    1,036,747.77/1,430,538.60 = 577,761.77/x
  3. Step 3: Cross multiply
    1,036,747.77x = 1,430,538.60 × 577,761.77
  4. Step 4: Simplify right side
    1,036,747.77x = 826,510,513,589.32
  5. Step 5: Solve for x
    x = 826,510,513,589.32/1,036,747.77
  6. Step 6: Final answer
    x = 797,214.65

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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.