Home / 1,117,035.74-1,541,525.10-607,738.52

Finding the Fourth Proportional to 1,117,035.74, 1,541,525.10 and 607,738.52

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Solution

The fourth proportional to 1,117,035.74, 1,541,525.10 and 607,738.52 is: 838,687.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,035.74 : 1,541,525.10 = 607,738.52 : x
  2. Step 2: Convert to fraction form
    1,117,035.74/1,541,525.10 = 607,738.52/x
  3. Step 3: Cross multiply
    1,117,035.74x = 1,541,525.10 × 607,738.52
  4. Step 4: Simplify right side
    1,117,035.74x = 936,844,182,816.85
  5. Step 5: Solve for x
    x = 936,844,182,816.85/1,117,035.74
  6. Step 6: Final answer
    x = 838,687.74

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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.