Home / 749,924.80-1,123,575.04-624,371.92

Finding the Fourth Proportional to 749,924.80, 1,123,575.04 and 624,371.92

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Solution

The fourth proportional to 749,924.80, 1,123,575.04 and 624,371.92 is: 935,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,924.80 : 1,123,575.04 = 624,371.92 : x
  2. Step 2: Convert to fraction form
    749,924.80/1,123,575.04 = 624,371.92/x
  3. Step 3: Cross multiply
    749,924.80x = 1,123,575.04 × 624,371.92
  4. Step 4: Simplify right side
    749,924.80x = 701,528,704,988.88
  5. Step 5: Solve for x
    x = 701,528,704,988.88/749,924.80
  6. Step 6: Final answer
    x = 935,465.40

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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.