Home / 773,683.32-1,160,855.22-436,976.76

Finding the Fourth Proportional to 773,683.32, 1,160,855.22 and 436,976.76

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Solution

The fourth proportional to 773,683.32, 1,160,855.22 and 436,976.76 is: 655,651.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,683.32 : 1,160,855.22 = 436,976.76 : x
  2. Step 2: Convert to fraction form
    773,683.32/1,160,855.22 = 436,976.76/x
  3. Step 3: Cross multiply
    773,683.32x = 1,160,855.22 × 436,976.76
  4. Step 4: Simplify right side
    773,683.32x = 507,266,752,864.69
  5. Step 5: Solve for x
    x = 507,266,752,864.69/773,683.32
  6. Step 6: Final answer
    x = 655,651.66

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Double scale
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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.