Home / 1,091,806.59-1,506,677.85-608,392.11

Finding the Fourth Proportional to 1,091,806.59, 1,506,677.85 and 608,392.11

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Solution

The fourth proportional to 1,091,806.59, 1,506,677.85 and 608,392.11 is: 839,572.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,806.59 : 1,506,677.85 = 608,392.11 : x
  2. Step 2: Convert to fraction form
    1,091,806.59/1,506,677.85 = 608,392.11/x
  3. Step 3: Cross multiply
    1,091,806.59x = 1,506,677.85 × 608,392.11
  4. Step 4: Simplify right side
    1,091,806.59x = 916,650,916,251.76
  5. Step 5: Solve for x
    x = 916,650,916,251.76/1,091,806.59
  6. Step 6: Final answer
    x = 839,572.62

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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.