Home / 1,404,519.52-1,938,223.12-759,925.56

Finding the Fourth Proportional to 1,404,519.52, 1,938,223.12 and 759,925.56

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Solution

The fourth proportional to 1,404,519.52, 1,938,223.12 and 759,925.56 is: 1,048,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,519.52 : 1,938,223.12 = 759,925.56 : x
  2. Step 2: Convert to fraction form
    1,404,519.52/1,938,223.12 = 759,925.56/x
  3. Step 3: Cross multiply
    1,404,519.52x = 1,938,223.12 × 759,925.56
  4. Step 4: Simplify right side
    1,404,519.52x = 1,472,905,289,870.95
  5. Step 5: Solve for x
    x = 1,472,905,289,870.95/1,404,519.52
  6. Step 6: Final answer
    x = 1,048,689.80

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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.