Home / 1,280,532.56-1,919,264.40-596,497.28

Finding the Fourth Proportional to 1,280,532.56, 1,919,264.40 and 596,497.28

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Solution

The fourth proportional to 1,280,532.56, 1,919,264.40 and 596,497.28 is: 894,031.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,280,532.56 : 1,919,264.40 = 596,497.28 : x
  2. Step 2: Convert to fraction form
    1,280,532.56/1,919,264.40 = 596,497.28/x
  3. Step 3: Cross multiply
    1,280,532.56x = 1,919,264.40 × 596,497.28
  4. Step 4: Simplify right side
    1,280,532.56x = 1,144,835,994,200.83
  5. Step 5: Solve for x
    x = 1,144,835,994,200.83/1,280,532.56
  6. Step 6: Final answer
    x = 894,031.15

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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.