Home / 1,314,960.40-1,972,440.60-801,234.10

Finding the Fourth Proportional to 1,314,960.40, 1,972,440.60 and 801,234.10

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Solution

The fourth proportional to 1,314,960.40, 1,972,440.60 and 801,234.10 is: 1,201,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,960.40 : 1,972,440.60 = 801,234.10 : x
  2. Step 2: Convert to fraction form
    1,314,960.40/1,972,440.60 = 801,234.10/x
  3. Step 3: Cross multiply
    1,314,960.40x = 1,972,440.60 × 801,234.10
  4. Step 4: Simplify right side
    1,314,960.40x = 1,580,386,668,944.46
  5. Step 5: Solve for x
    x = 1,580,386,668,944.46/1,314,960.40
  6. Step 6: Final answer
    x = 1,201,851.15

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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.