Home / 1,208,452.16-1,811,496-499,077.92

Finding the Fourth Proportional to 1,208,452.16, 1,811,496 and 499,077.92

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Solution

The fourth proportional to 1,208,452.16, 1,811,496 and 499,077.92 is: 748,128.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,452.16 : 1,811,496 = 499,077.92 : x
  2. Step 2: Convert to fraction form
    1,208,452.16/1,811,496 = 499,077.92/x
  3. Step 3: Cross multiply
    1,208,452.16x = 1,811,496 × 499,077.92
  4. Step 4: Simplify right side
    1,208,452.16x = 904,077,655,768.32
  5. Step 5: Solve for x
    x = 904,077,655,768.32/1,208,452.16
  6. Step 6: Final answer
    x = 748,128.63

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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.