Home / 908,820.60-1,254,265.74-546,362.52

Finding the Fourth Proportional to 908,820.60, 1,254,265.74 and 546,362.52

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Solution

The fourth proportional to 908,820.60, 1,254,265.74 and 546,362.52 is: 754,036.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,820.60 : 1,254,265.74 = 546,362.52 : x
  2. Step 2: Convert to fraction form
    908,820.60/1,254,265.74 = 546,362.52/x
  3. Step 3: Cross multiply
    908,820.60x = 1,254,265.74 × 546,362.52
  4. Step 4: Simplify right side
    908,820.60x = 685,283,790,456.07
  5. Step 5: Solve for x
    x = 685,283,790,456.07/908,820.60
  6. Step 6: Final answer
    x = 754,036.37

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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.