Home / 1,314,934.60-1,974,734.70-1,016,141.80

Finding the Fourth Proportional to 1,314,934.60, 1,974,734.70 and 1,016,141.80

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Solution

The fourth proportional to 1,314,934.60, 1,974,734.70 and 1,016,141.80 is: 1,526,015.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,934.60 : 1,974,734.70 = 1,016,141.80 : x
  2. Step 2: Convert to fraction form
    1,314,934.60/1,974,734.70 = 1,016,141.80/x
  3. Step 3: Cross multiply
    1,314,934.60x = 1,974,734.70 × 1,016,141.80
  4. Step 4: Simplify right side
    1,314,934.60x = 2,006,610,472,580.46
  5. Step 5: Solve for x
    x = 2,006,610,472,580.46/1,314,934.60
  6. Step 6: Final answer
    x = 1,526,015.42

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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.