Home / 960,390.29-1,325,338.16-530,666.66

Finding the Fourth Proportional to 960,390.29, 1,325,338.16 and 530,666.66

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Solution

The fourth proportional to 960,390.29, 1,325,338.16 and 530,666.66 is: 732,319.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,390.29 : 1,325,338.16 = 530,666.66 : x
  2. Step 2: Convert to fraction form
    960,390.29/1,325,338.16 = 530,666.66/x
  3. Step 3: Cross multiply
    960,390.29x = 1,325,338.16 × 530,666.66
  4. Step 4: Simplify right side
    960,390.29x = 703,312,775,397.76
  5. Step 5: Solve for x
    x = 703,312,775,397.76/960,390.29
  6. Step 6: Final answer
    x = 732,319.75

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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.