Home / 1,894,087.71-2,840,394.51-614,385.72

Finding the Fourth Proportional to 1,894,087.71, 2,840,394.51 and 614,385.72

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Solution

The fourth proportional to 1,894,087.71, 2,840,394.51 and 614,385.72 is: 921,339.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,087.71 : 2,840,394.51 = 614,385.72 : x
  2. Step 2: Convert to fraction form
    1,894,087.71/2,840,394.51 = 614,385.72/x
  3. Step 3: Cross multiply
    1,894,087.71x = 2,840,394.51 × 614,385.72
  4. Step 4: Simplify right side
    1,894,087.71x = 1,745,097,826,110.40
  5. Step 5: Solve for x
    x = 1,745,097,826,110.40/1,894,087.71
  6. Step 6: Final answer
    x = 921,339.50

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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.