Home / 672,824.10-926,607.69-658,127.46

Finding the Fourth Proportional to 672,824.10, 926,607.69 and 658,127.46

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Solution

The fourth proportional to 672,824.10, 926,607.69 and 658,127.46 is: 906,367.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,824.10 : 926,607.69 = 658,127.46 : x
  2. Step 2: Convert to fraction form
    672,824.10/926,607.69 = 658,127.46/x
  3. Step 3: Cross multiply
    672,824.10x = 926,607.69 × 658,127.46
  4. Step 4: Simplify right side
    672,824.10x = 609,825,965,436.17
  5. Step 5: Solve for x
    x = 609,825,965,436.17/672,824.10
  6. Step 6: Final answer
    x = 906,367.60

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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.