Home / 1,117,041.60-1,541,524.16-607,747.68

Finding the Fourth Proportional to 1,117,041.60, 1,541,524.16 and 607,747.68

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Solution

The fourth proportional to 1,117,041.60, 1,541,524.16 and 607,747.68 is: 838,695.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,041.60 : 1,541,524.16 = 607,747.68 : x
  2. Step 2: Convert to fraction form
    1,117,041.60/1,541,524.16 = 607,747.68/x
  3. Step 3: Cross multiply
    1,117,041.60x = 1,541,524.16 × 607,747.68
  4. Step 4: Simplify right side
    1,117,041.60x = 936,857,731,903.95
  5. Step 5: Solve for x
    x = 936,857,731,903.95/1,117,041.60
  6. Step 6: Final answer
    x = 838,695.47

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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.