Home / 627,575.47-934,719.60-624,516.91

Finding the Fourth Proportional to 627,575.47, 934,719.60 and 624,516.91

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Solution

The fourth proportional to 627,575.47, 934,719.60 and 624,516.91 is: 930,164.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,575.47 : 934,719.60 = 624,516.91 : x
  2. Step 2: Convert to fraction form
    627,575.47/934,719.60 = 624,516.91/x
  3. Step 3: Cross multiply
    627,575.47x = 934,719.60 × 624,516.91
  4. Step 4: Simplify right side
    627,575.47x = 583,748,193,185.85
  5. Step 5: Solve for x
    x = 583,748,193,185.85/627,575.47
  6. Step 6: Final answer
    x = 930,164.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.