Home / 676,256.46-933,222.51-374,443.98

Finding the Fourth Proportional to 676,256.46, 933,222.51 and 374,443.98

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Solution

The fourth proportional to 676,256.46, 933,222.51 and 374,443.98 is: 516,726.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,256.46 : 933,222.51 = 374,443.98 : x
  2. Step 2: Convert to fraction form
    676,256.46/933,222.51 = 374,443.98/x
  3. Step 3: Cross multiply
    676,256.46x = 933,222.51 × 374,443.98
  4. Step 4: Simplify right side
    676,256.46x = 349,439,550,869.99
  5. Step 5: Solve for x
    x = 349,439,550,869.99/676,256.46
  6. Step 6: Final answer
    x = 516,726.38

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Double scale
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Similar ratio
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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.