Home / 2,347,938.60-3,240,167.22-1,329,541.80

Finding the Fourth Proportional to 2,347,938.60, 3,240,167.22 and 1,329,541.80

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Solution

The fourth proportional to 2,347,938.60, 3,240,167.22 and 1,329,541.80 is: 1,834,774.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,938.60 : 3,240,167.22 = 1,329,541.80 : x
  2. Step 2: Convert to fraction form
    2,347,938.60/3,240,167.22 = 1,329,541.80/x
  3. Step 3: Cross multiply
    2,347,938.60x = 3,240,167.22 × 1,329,541.80
  4. Step 4: Simplify right side
    2,347,938.60x = 4,307,937,757,979.80
  5. Step 5: Solve for x
    x = 4,307,937,757,979.80/2,347,938.60
  6. Step 6: Final answer
    x = 1,834,774.45

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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.