Home / 674,687.08-1,012,030.62-176,046.76

Finding the Fourth Proportional to 674,687.08, 1,012,030.62 and 176,046.76

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Solution

The fourth proportional to 674,687.08, 1,012,030.62 and 176,046.76 is: 264,070.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,687.08 : 1,012,030.62 = 176,046.76 : x
  2. Step 2: Convert to fraction form
    674,687.08/1,012,030.62 = 176,046.76/x
  3. Step 3: Cross multiply
    674,687.08x = 1,012,030.62 × 176,046.76
  4. Step 4: Simplify right side
    674,687.08x = 178,164,711,671.79
  5. Step 5: Solve for x
    x = 178,164,711,671.79/674,687.08
  6. Step 6: Final answer
    x = 264,070.14

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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.