Home / 1,110,158.87-1,532,056.34-680,355.95

Finding the Fourth Proportional to 1,110,158.87, 1,532,056.34 and 680,355.95

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Solution

The fourth proportional to 1,110,158.87, 1,532,056.34 and 680,355.95 is: 938,913.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,158.87 : 1,532,056.34 = 680,355.95 : x
  2. Step 2: Convert to fraction form
    1,110,158.87/1,532,056.34 = 680,355.95/x
  3. Step 3: Cross multiply
    1,110,158.87x = 1,532,056.34 × 680,355.95
  4. Step 4: Simplify right side
    1,110,158.87x = 1,042,343,643,252.44
  5. Step 5: Solve for x
    x = 1,042,343,643,252.44/1,110,158.87
  6. Step 6: Final answer
    x = 938,913.94

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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.