Home / 960,391.29-1,325,339.53-530,667.66

Finding the Fourth Proportional to 960,391.29, 1,325,339.53 and 530,667.66

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Solution

The fourth proportional to 960,391.29, 1,325,339.53 and 530,667.66 is: 732,321.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,391.29 : 1,325,339.53 = 530,667.66 : x
  2. Step 2: Convert to fraction form
    960,391.29/1,325,339.53 = 530,667.66/x
  3. Step 3: Cross multiply
    960,391.29x = 1,325,339.53 × 530,667.66
  4. Step 4: Simplify right side
    960,391.29x = 703,314,827,090.60
  5. Step 5: Solve for x
    x = 703,314,827,090.60/960,391.29
  6. Step 6: Final answer
    x = 732,321.12

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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.