Home / 960,301.86-1,325,180.85-530,572.74

Finding the Fourth Proportional to 960,301.86, 1,325,180.85 and 530,572.74

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Solution

The fourth proportional to 960,301.86, 1,325,180.85 and 530,572.74 is: 732,170.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,301.86 : 1,325,180.85 = 530,572.74 : x
  2. Step 2: Convert to fraction form
    960,301.86/1,325,180.85 = 530,572.74/x
  3. Step 3: Cross multiply
    960,301.86x = 1,325,180.85 × 530,572.74
  4. Step 4: Simplify right side
    960,301.86x = 703,104,834,580.03
  5. Step 5: Solve for x
    x = 703,104,834,580.03/960,301.86
  6. Step 6: Final answer
    x = 732,170.65

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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.