Home / 1,091,761.19-1,506,610.34-608,315.93

Finding the Fourth Proportional to 1,091,761.19, 1,506,610.34 and 608,315.93

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Solution

The fourth proportional to 1,091,761.19, 1,506,610.34 and 608,315.93 is: 839,464.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,761.19 : 1,506,610.34 = 608,315.93 : x
  2. Step 2: Convert to fraction form
    1,091,761.19/1,506,610.34 = 608,315.93/x
  3. Step 3: Cross multiply
    1,091,761.19x = 1,506,610.34 × 608,315.93
  4. Step 4: Simplify right side
    1,091,761.19x = 916,495,062,591.67
  5. Step 5: Solve for x
    x = 916,495,062,591.67/1,091,761.19
  6. Step 6: Final answer
    x = 839,464.78

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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.