Home / 1,000,425.04-1,380,590.60-547,758.16

Finding the Fourth Proportional to 1,000,425.04, 1,380,590.60 and 547,758.16

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Solution

The fourth proportional to 1,000,425.04, 1,380,590.60 and 547,758.16 is: 755,908.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,425.04 : 1,380,590.60 = 547,758.16 : x
  2. Step 2: Convert to fraction form
    1,000,425.04/1,380,590.60 = 547,758.16/x
  3. Step 3: Cross multiply
    1,000,425.04x = 1,380,590.60 × 547,758.16
  4. Step 4: Simplify right side
    1,000,425.04x = 756,229,766,769.30
  5. Step 5: Solve for x
    x = 756,229,766,769.30/1,000,425.04
  6. Step 6: Final answer
    x = 755,908.48

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1.5x scale

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.