Home / 2,532,123.32-3,494,330.07-1,386,203.66

Finding the Fourth Proportional to 2,532,123.32, 3,494,330.07 and 1,386,203.66

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Solution

The fourth proportional to 2,532,123.32, 3,494,330.07 and 1,386,203.66 is: 1,912,960.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532,123.32 : 3,494,330.07 = 1,386,203.66 : x
  2. Step 2: Convert to fraction form
    2,532,123.32/3,494,330.07 = 1,386,203.66/x
  3. Step 3: Cross multiply
    2,532,123.32x = 3,494,330.07 × 1,386,203.66
  4. Step 4: Simplify right side
    2,532,123.32x = 4,843,853,114,810.41
  5. Step 5: Solve for x
    x = 4,843,853,114,810.41/2,532,123.32
  6. Step 6: Final answer
    x = 1,912,960.99

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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.