Home / 1,404,521.52-1,938,225.88-759,927.56

Finding the Fourth Proportional to 1,404,521.52, 1,938,225.88 and 759,927.56

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Solution

The fourth proportional to 1,404,521.52, 1,938,225.88 and 759,927.56 is: 1,048,692.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,521.52 : 1,938,225.88 = 759,927.56 : x
  2. Step 2: Convert to fraction form
    1,404,521.52/1,938,225.88 = 759,927.56/x
  3. Step 3: Cross multiply
    1,404,521.52x = 1,938,225.88 × 759,927.56
  4. Step 4: Simplify right side
    1,404,521.52x = 1,472,911,263,717.25
  5. Step 5: Solve for x
    x = 1,472,911,263,717.25/1,404,521.52
  6. Step 6: Final answer
    x = 1,048,692.56

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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.