Home / 960,624.71-1,325,610.07-530,877.16

Finding the Fourth Proportional to 960,624.71, 1,325,610.07 and 530,877.16

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Solution

The fourth proportional to 960,624.71, 1,325,610.07 and 530,877.16 is: 732,581.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,624.71 : 1,325,610.07 = 530,877.16 : x
  2. Step 2: Convert to fraction form
    960,624.71/1,325,610.07 = 530,877.16/x
  3. Step 3: Cross multiply
    960,624.71x = 1,325,610.07 × 530,877.16
  4. Step 4: Simplify right side
    960,624.71x = 703,736,114,033.62
  5. Step 5: Solve for x
    x = 703,736,114,033.62/960,624.71
  6. Step 6: Final answer
    x = 732,581.73

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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.