Home / 955,244.06-1,318,189.16-525,513.14

Finding the Fourth Proportional to 955,244.06, 1,318,189.16 and 525,513.14

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Solution

The fourth proportional to 955,244.06, 1,318,189.16 and 525,513.14 is: 725,181.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,244.06 : 1,318,189.16 = 525,513.14 : x
  2. Step 2: Convert to fraction form
    955,244.06/1,318,189.16 = 525,513.14/x
  3. Step 3: Cross multiply
    955,244.06x = 1,318,189.16 × 525,513.14
  4. Step 4: Simplify right side
    955,244.06x = 692,725,721,958.00
  5. Step 5: Solve for x
    x = 692,725,721,958.00/955,244.06
  6. Step 6: Final answer
    x = 725,181.92

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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.