Home / 1,036,502.88-1,430,375.36-577,607.40

Finding the Fourth Proportional to 1,036,502.88, 1,430,375.36 and 577,607.40

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Solution

The fourth proportional to 1,036,502.88, 1,430,375.36 and 577,607.40 is: 797,098.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,502.88 : 1,430,375.36 = 577,607.40 : x
  2. Step 2: Convert to fraction form
    1,036,502.88/1,430,375.36 = 577,607.40/x
  3. Step 3: Cross multiply
    1,036,502.88x = 1,430,375.36 × 577,607.40
  4. Step 4: Simplify right side
    1,036,502.88x = 826,195,392,713.66
  5. Step 5: Solve for x
    x = 826,195,392,713.66/1,036,502.88
  6. Step 6: Final answer
    x = 797,098.98

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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.