Home / 960,274.87-1,325,232.47-530,545.77

Finding the Fourth Proportional to 960,274.87, 1,325,232.47 and 530,545.77

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Solution

The fourth proportional to 960,274.87, 1,325,232.47 and 530,545.77 is: 732,182.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,274.87 : 1,325,232.47 = 530,545.77 : x
  2. Step 2: Convert to fraction form
    960,274.87/1,325,232.47 = 530,545.77/x
  3. Step 3: Cross multiply
    960,274.87x = 1,325,232.47 × 530,545.77
  4. Step 4: Simplify right side
    960,274.87x = 703,096,482,551.52
  5. Step 5: Solve for x
    x = 703,096,482,551.52/960,274.87
  6. Step 6: Final answer
    x = 732,182.53

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Double scale
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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.