Home / 1,036,700.47-1,430,473.19-577,714.43

Finding the Fourth Proportional to 1,036,700.47, 1,430,473.19 and 577,714.43

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Solution

The fourth proportional to 1,036,700.47, 1,430,473.19 and 577,714.43 is: 797,149.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,700.47 : 1,430,473.19 = 577,714.43 : x
  2. Step 2: Convert to fraction form
    1,036,700.47/1,430,473.19 = 577,714.43/x
  3. Step 3: Cross multiply
    1,036,700.47x = 1,430,473.19 × 577,714.43
  4. Step 4: Simplify right side
    1,036,700.47x = 826,405,003,591.13
  5. Step 5: Solve for x
    x = 826,405,003,591.13/1,036,700.47
  6. Step 6: Final answer
    x = 797,149.25

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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.