Home / 1,110,415.44-1,532,378.19-601,117.80

Finding the Fourth Proportional to 1,110,415.44, 1,532,378.19 and 601,117.80

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Solution

The fourth proportional to 1,110,415.44, 1,532,378.19 and 601,117.80 is: 829,545.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,415.44 : 1,532,378.19 = 601,117.80 : x
  2. Step 2: Convert to fraction form
    1,110,415.44/1,532,378.19 = 601,117.80/x
  3. Step 3: Cross multiply
    1,110,415.44x = 1,532,378.19 × 601,117.80
  4. Step 4: Simplify right side
    1,110,415.44x = 921,139,806,340.78
  5. Step 5: Solve for x
    x = 921,139,806,340.78/1,110,415.44
  6. Step 6: Final answer
    x = 829,545.21

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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.