Home / 1,174,627.60-1,620,600.54-658,306

Finding the Fourth Proportional to 1,174,627.60, 1,620,600.54 and 658,306

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Solution

The fourth proportional to 1,174,627.60, 1,620,600.54 and 658,306 is: 908,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,627.60 : 1,620,600.54 = 658,306 : x
  2. Step 2: Convert to fraction form
    1,174,627.60/1,620,600.54 = 658,306/x
  3. Step 3: Cross multiply
    1,174,627.60x = 1,620,600.54 × 658,306
  4. Step 4: Simplify right side
    1,174,627.60x = 1,066,851,059,085.24
  5. Step 5: Solve for x
    x = 1,066,851,059,085.24/1,174,627.60
  6. Step 6: Final answer
    x = 908,246.20

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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.