Home / 747,674.06-1,031,776.92-425,377.22

Finding the Fourth Proportional to 747,674.06, 1,031,776.92 and 425,377.22

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Solution

The fourth proportional to 747,674.06, 1,031,776.92 and 425,377.22 is: 587,013.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,674.06 : 1,031,776.92 = 425,377.22 : x
  2. Step 2: Convert to fraction form
    747,674.06/1,031,776.92 = 425,377.22/x
  3. Step 3: Cross multiply
    747,674.06x = 1,031,776.92 × 425,377.22
  4. Step 4: Simplify right side
    747,674.06x = 438,894,392,730.88
  5. Step 5: Solve for x
    x = 438,894,392,730.88/747,674.06
  6. Step 6: Final answer
    x = 587,013.00

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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.