Home / 1,611,264.92-2,223,501.17-886,112.62

Finding the Fourth Proportional to 1,611,264.92, 2,223,501.17 and 886,112.62

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Solution

The fourth proportional to 1,611,264.92, 2,223,501.17 and 886,112.62 is: 1,222,810.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,264.92 : 2,223,501.17 = 886,112.62 : x
  2. Step 2: Convert to fraction form
    1,611,264.92/2,223,501.17 = 886,112.62/x
  3. Step 3: Cross multiply
    1,611,264.92x = 2,223,501.17 × 886,112.62
  4. Step 4: Simplify right side
    1,611,264.92x = 1,970,272,437,332.45
  5. Step 5: Solve for x
    x = 1,970,272,437,332.45/1,611,264.92
  6. Step 6: Final answer
    x = 1,222,810.98

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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.