Home / 960,448.91-1,325,304.11-530,670.20

Finding the Fourth Proportional to 960,448.91, 1,325,304.11 and 530,670.20

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Solution

The fourth proportional to 960,448.91, 1,325,304.11 and 530,670.20 is: 732,261.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,448.91 : 1,325,304.11 = 530,670.20 : x
  2. Step 2: Convert to fraction form
    960,448.91/1,325,304.11 = 530,670.20/x
  3. Step 3: Cross multiply
    960,448.91x = 1,325,304.11 × 530,670.20
  4. Step 4: Simplify right side
    960,448.91x = 703,299,391,814.68
  5. Step 5: Solve for x
    x = 703,299,391,814.68/960,448.91
  6. Step 6: Final answer
    x = 732,261.12

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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.