Home / 1,036,177.80-1,553,805.90-475,384.20

Finding the Fourth Proportional to 1,036,177.80, 1,553,805.90 and 475,384.20

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Solution

The fourth proportional to 1,036,177.80, 1,553,805.90 and 475,384.20 is: 712,864.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,177.80 : 1,553,805.90 = 475,384.20 : x
  2. Step 2: Convert to fraction form
    1,036,177.80/1,553,805.90 = 475,384.20/x
  3. Step 3: Cross multiply
    1,036,177.80x = 1,553,805.90 × 475,384.20
  4. Step 4: Simplify right side
    1,036,177.80x = 738,654,774,726.78
  5. Step 5: Solve for x
    x = 738,654,774,726.78/1,036,177.80
  6. Step 6: Final answer
    x = 712,864.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.