Home / 1,036,711.46-1,430,668.45-577,855.12

Finding the Fourth Proportional to 1,036,711.46, 1,430,668.45 and 577,855.12

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Solution

The fourth proportional to 1,036,711.46, 1,430,668.45 and 577,855.12 is: 797,443.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,711.46 : 1,430,668.45 = 577,855.12 : x
  2. Step 2: Convert to fraction form
    1,036,711.46/1,430,668.45 = 577,855.12/x
  3. Step 3: Cross multiply
    1,036,711.46x = 1,430,668.45 × 577,855.12
  4. Step 4: Simplify right side
    1,036,711.46x = 826,719,088,854.96
  5. Step 5: Solve for x
    x = 826,719,088,854.96/1,036,711.46
  6. Step 6: Final answer
    x = 797,443.76

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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.