Home / 1,091,951.27-1,506,894.20-608,505.81

Finding the Fourth Proportional to 1,091,951.27, 1,506,894.20 and 608,505.81

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Solution

The fourth proportional to 1,091,951.27, 1,506,894.20 and 608,505.81 is: 839,738.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,951.27 : 1,506,894.20 = 608,505.81 : x
  2. Step 2: Convert to fraction form
    1,091,951.27/1,506,894.20 = 608,505.81/x
  3. Step 3: Cross multiply
    1,091,951.27x = 1,506,894.20 × 608,505.81
  4. Step 4: Simplify right side
    1,091,951.27x = 916,953,875,755.30
  5. Step 5: Solve for x
    x = 916,953,875,755.30/1,091,951.27
  6. Step 6: Final answer
    x = 839,738.82

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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.