Home / 3,187,178.50-4,398,306.33-1,756,394.50

Finding the Fourth Proportional to 3,187,178.50, 4,398,306.33 and 1,756,394.50

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Solution

The fourth proportional to 3,187,178.50, 4,398,306.33 and 1,756,394.50 is: 2,423,824.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,178.50 : 4,398,306.33 = 1,756,394.50 : x
  2. Step 2: Convert to fraction form
    3,187,178.50/4,398,306.33 = 1,756,394.50/x
  3. Step 3: Cross multiply
    3,187,178.50x = 4,398,306.33 × 1,756,394.50
  4. Step 4: Simplify right side
    3,187,178.50x = 7,725,161,047,327.19
  5. Step 5: Solve for x
    x = 7,725,161,047,327.19/3,187,178.50
  6. Step 6: Final answer
    x = 2,423,824.41

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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.