Home / 1,482,765.57-2,046,151.50-870,981

Finding the Fourth Proportional to 1,482,765.57, 2,046,151.50 and 870,981

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Solution

The fourth proportional to 1,482,765.57, 2,046,151.50 and 870,981 is: 1,201,915.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,765.57 : 2,046,151.50 = 870,981 : x
  2. Step 2: Convert to fraction form
    1,482,765.57/2,046,151.50 = 870,981/x
  3. Step 3: Cross multiply
    1,482,765.57x = 2,046,151.50 × 870,981
  4. Step 4: Simplify right side
    1,482,765.57x = 1,782,159,079,621.50
  5. Step 5: Solve for x
    x = 1,782,159,079,621.50/1,482,765.57
  6. Step 6: Final answer
    x = 1,201,915.61

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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.