Home / 1,314,373.50-1,813,835.52-710,761.50

Finding the Fourth Proportional to 1,314,373.50, 1,813,835.52 and 710,761.50

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Solution

The fourth proportional to 1,314,373.50, 1,813,835.52 and 710,761.50 is: 980,850.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,373.50 : 1,813,835.52 = 710,761.50 : x
  2. Step 2: Convert to fraction form
    1,314,373.50/1,813,835.52 = 710,761.50/x
  3. Step 3: Cross multiply
    1,314,373.50x = 1,813,835.52 × 710,761.50
  4. Step 4: Simplify right side
    1,314,373.50x = 1,289,204,454,948.48
  5. Step 5: Solve for x
    x = 1,289,204,454,948.48/1,314,373.50
  6. Step 6: Final answer
    x = 980,850.92

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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.