Home / 960,330.63-1,325,253.54-530,607.71

Finding the Fourth Proportional to 960,330.63, 1,325,253.54 and 530,607.71

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Solution

The fourth proportional to 960,330.63, 1,325,253.54 and 530,607.71 is: 732,237.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,330.63 : 1,325,253.54 = 530,607.71 : x
  2. Step 2: Convert to fraction form
    960,330.63/1,325,253.54 = 530,607.71/x
  3. Step 3: Cross multiply
    960,330.63x = 1,325,253.54 × 530,607.71
  4. Step 4: Simplify right side
    960,330.63x = 703,189,739,402.53
  5. Step 5: Solve for x
    x = 703,189,739,402.53/960,330.63
  6. Step 6: Final answer
    x = 732,237.12

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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.