Home / 1,930,541.14-2,894,024.15-715,441.30

Finding the Fourth Proportional to 1,930,541.14, 2,894,024.15 and 715,441.30

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Solution

The fourth proportional to 1,930,541.14, 2,894,024.15 and 715,441.30 is: 1,072,499.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,541.14 : 2,894,024.15 = 715,441.30 : x
  2. Step 2: Convert to fraction form
    1,930,541.14/2,894,024.15 = 715,441.30/x
  3. Step 3: Cross multiply
    1,930,541.14x = 2,894,024.15 × 715,441.30
  4. Step 4: Simplify right side
    1,930,541.14x = 2,070,504,400,107.40
  5. Step 5: Solve for x
    x = 2,070,504,400,107.40/1,930,541.14
  6. Step 6: Final answer
    x = 1,072,499.50

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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.