Home / 1,091,808.59-1,506,680.61-608,394.11

Finding the Fourth Proportional to 1,091,808.59, 1,506,680.61 and 608,394.11

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Solution

The fourth proportional to 1,091,808.59, 1,506,680.61 and 608,394.11 is: 839,575.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,808.59 : 1,506,680.61 = 608,394.11 : x
  2. Step 2: Convert to fraction form
    1,091,808.59/1,506,680.61 = 608,394.11/x
  3. Step 3: Cross multiply
    1,091,808.59x = 1,506,680.61 × 608,394.11
  4. Step 4: Simplify right side
    1,091,808.59x = 916,655,608,775.21
  5. Step 5: Solve for x
    x = 916,655,608,775.21/1,091,808.59
  6. Step 6: Final answer
    x = 839,575.38

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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.