Home / 1,296,480-1,941,393.28-896,568.96

Finding the Fourth Proportional to 1,296,480, 1,941,393.28 and 896,568.96

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Solution

The fourth proportional to 1,296,480, 1,941,393.28 and 896,568.96 is: 1,342,552.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,480 : 1,941,393.28 = 896,568.96 : x
  2. Step 2: Convert to fraction form
    1,296,480/1,941,393.28 = 896,568.96/x
  3. Step 3: Cross multiply
    1,296,480x = 1,941,393.28 × 896,568.96
  4. Step 4: Simplify right side
    1,296,480x = 1,740,592,954,000.59
  5. Step 5: Solve for x
    x = 1,740,592,954,000.59/1,296,480
  6. Step 6: Final answer
    x = 1,342,552.88

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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.