Home / 1,194,085.60-1,646,575.28-922,197.76

Finding the Fourth Proportional to 1,194,085.60, 1,646,575.28 and 922,197.76

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Solution

The fourth proportional to 1,194,085.60, 1,646,575.28 and 922,197.76 is: 1,271,657.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,085.60 : 1,646,575.28 = 922,197.76 : x
  2. Step 2: Convert to fraction form
    1,194,085.60/1,646,575.28 = 922,197.76/x
  3. Step 3: Cross multiply
    1,194,085.60x = 1,646,575.28 × 922,197.76
  4. Step 4: Simplify right side
    1,194,085.60x = 1,518,468,034,887.37
  5. Step 5: Solve for x
    x = 1,518,468,034,887.37/1,194,085.60
  6. Step 6: Final answer
    x = 1,271,657.61

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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.