Home / 771,545.76-1,064,777.04-432,011.04

Finding the Fourth Proportional to 771,545.76, 1,064,777.04 and 432,011.04

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Solution

The fourth proportional to 771,545.76, 1,064,777.04 and 432,011.04 is: 596,199.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,545.76 : 1,064,777.04 = 432,011.04 : x
  2. Step 2: Convert to fraction form
    771,545.76/1,064,777.04 = 432,011.04/x
  3. Step 3: Cross multiply
    771,545.76x = 1,064,777.04 × 432,011.04
  4. Step 4: Simplify right side
    771,545.76x = 459,995,436,418.52
  5. Step 5: Solve for x
    x = 459,995,436,418.52/771,545.76
  6. Step 6: Final answer
    x = 596,199.81

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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.