Home / 740,098.08-1,021,360.11-453,562.83

Finding the Fourth Proportional to 740,098.08, 1,021,360.11 and 453,562.83

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Solution

The fourth proportional to 740,098.08, 1,021,360.11 and 453,562.83 is: 625,931.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,098.08 : 1,021,360.11 = 453,562.83 : x
  2. Step 2: Convert to fraction form
    740,098.08/1,021,360.11 = 453,562.83/x
  3. Step 3: Cross multiply
    740,098.08x = 1,021,360.11 × 453,562.83
  4. Step 4: Simplify right side
    740,098.08x = 463,250,981,940.71
  5. Step 5: Solve for x
    x = 463,250,981,940.71/740,098.08
  6. Step 6: Final answer
    x = 625,931.88

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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.