Home / 953,129.92-1,314,208.08-710,992.12

Finding the Fourth Proportional to 953,129.92, 1,314,208.08 and 710,992.12

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Solution

The fourth proportional to 953,129.92, 1,314,208.08 and 710,992.12 is: 980,340.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,129.92 : 1,314,208.08 = 710,992.12 : x
  2. Step 2: Convert to fraction form
    953,129.92/1,314,208.08 = 710,992.12/x
  3. Step 3: Cross multiply
    953,129.92x = 1,314,208.08 × 710,992.12
  4. Step 4: Simplify right side
    953,129.92x = 934,391,588,920.33
  5. Step 5: Solve for x
    x = 934,391,588,920.33/953,129.92
  6. Step 6: Final answer
    x = 980,340.21

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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.