Home / 1,281,418.41-1,923,073.86-607,502.07

Finding the Fourth Proportional to 1,281,418.41, 1,923,073.86 and 607,502.07

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Solution

The fourth proportional to 1,281,418.41, 1,923,073.86 and 607,502.07 is: 911,701.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,418.41 : 1,923,073.86 = 607,502.07 : x
  2. Step 2: Convert to fraction form
    1,281,418.41/1,923,073.86 = 607,502.07/x
  3. Step 3: Cross multiply
    1,281,418.41x = 1,923,073.86 × 607,502.07
  4. Step 4: Simplify right side
    1,281,418.41x = 1,168,271,350,712.89
  5. Step 5: Solve for x
    x = 1,168,271,350,712.89/1,281,418.41
  6. Step 6: Final answer
    x = 911,701.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.