Home / 1,404,800.91-1,938,630.15-760,220.93

Finding the Fourth Proportional to 1,404,800.91, 1,938,630.15 and 760,220.93

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Solution

The fourth proportional to 1,404,800.91, 1,938,630.15 and 760,220.93 is: 1,049,107.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,800.91 : 1,938,630.15 = 760,220.93 : x
  2. Step 2: Convert to fraction form
    1,404,800.91/1,938,630.15 = 760,220.93/x
  3. Step 3: Cross multiply
    1,404,800.91x = 1,938,630.15 × 760,220.93
  4. Step 4: Simplify right side
    1,404,800.91x = 1,473,787,220,405.61
  5. Step 5: Solve for x
    x = 1,473,787,220,405.61/1,404,800.91
  6. Step 6: Final answer
    x = 1,049,107.54

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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.