Home / 762,244.46-1,051,890.18-418,073.37

Finding the Fourth Proportional to 762,244.46, 1,051,890.18 and 418,073.37

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Solution

The fourth proportional to 762,244.46, 1,051,890.18 and 418,073.37 is: 576,937.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,244.46 : 1,051,890.18 = 418,073.37 : x
  2. Step 2: Convert to fraction form
    762,244.46/1,051,890.18 = 418,073.37/x
  3. Step 3: Cross multiply
    762,244.46x = 1,051,890.18 × 418,073.37
  4. Step 4: Simplify right side
    762,244.46x = 439,767,272,422.51
  5. Step 5: Solve for x
    x = 439,767,272,422.51/762,244.46
  6. Step 6: Final answer
    x = 576,937.32

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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.