Home / 1,194,051.60-1,646,528.40-922,163.76

Finding the Fourth Proportional to 1,194,051.60, 1,646,528.40 and 922,163.76

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Solution

The fourth proportional to 1,194,051.60, 1,646,528.40 and 922,163.76 is: 1,271,610.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,051.60 : 1,646,528.40 = 922,163.76 : x
  2. Step 2: Convert to fraction form
    1,194,051.60/1,646,528.40 = 922,163.76/x
  3. Step 3: Cross multiply
    1,194,051.60x = 1,646,528.40 × 922,163.76
  4. Step 4: Simplify right side
    1,194,051.60x = 1,518,368,820,290.78
  5. Step 5: Solve for x
    x = 1,518,368,820,290.78/1,194,051.60
  6. Step 6: Final answer
    x = 1,271,610.72

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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.