Home / 914,034.54-1,371,037.14-249,186.54

Finding the Fourth Proportional to 914,034.54, 1,371,037.14 and 249,186.54

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Solution

The fourth proportional to 914,034.54, 1,371,037.14 and 249,186.54 is: 373,775.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,034.54 : 1,371,037.14 = 249,186.54 : x
  2. Step 2: Convert to fraction form
    914,034.54/1,371,037.14 = 249,186.54/x
  3. Step 3: Cross multiply
    914,034.54x = 1,371,037.14 × 249,186.54
  4. Step 4: Simplify right side
    914,034.54x = 341,644,001,128.10
  5. Step 5: Solve for x
    x = 341,644,001,128.10/914,034.54
  6. Step 6: Final answer
    x = 373,775.81

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.