Home / 1,056,007.62-1,581,717.51-649,962.18

Finding the Fourth Proportional to 1,056,007.62, 1,581,717.51 and 649,962.18

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Solution

The fourth proportional to 1,056,007.62, 1,581,717.51 and 649,962.18 is: 973,531.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,007.62 : 1,581,717.51 = 649,962.18 : x
  2. Step 2: Convert to fraction form
    1,056,007.62/1,581,717.51 = 649,962.18/x
  3. Step 3: Cross multiply
    1,056,007.62x = 1,581,717.51 × 649,962.18
  4. Step 4: Simplify right side
    1,056,007.62x = 1,028,056,560,943.77
  5. Step 5: Solve for x
    x = 1,028,056,560,943.77/1,056,007.62
  6. Step 6: Final answer
    x = 973,531.39

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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.