Home / 1,194,077.60-1,646,564.24-922,189.76

Finding the Fourth Proportional to 1,194,077.60, 1,646,564.24 and 922,189.76

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Solution

The fourth proportional to 1,194,077.60, 1,646,564.24 and 922,189.76 is: 1,271,646.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,077.60 : 1,646,564.24 = 922,189.76 : x
  2. Step 2: Convert to fraction form
    1,194,077.60/1,646,564.24 = 922,189.76/x
  3. Step 3: Cross multiply
    1,194,077.60x = 1,646,564.24 × 922,189.76
  4. Step 4: Simplify right side
    1,194,077.60x = 1,518,444,681,310.18
  5. Step 5: Solve for x
    x = 1,518,444,681,310.18/1,194,077.60
  6. Step 6: Final answer
    x = 1,271,646.57

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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.