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Finding the Fourth Proportional to 866,068.08, 1,195,326.04 and 503,604.08

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Solution

The fourth proportional to 866,068.08, 1,195,326.04 and 503,604.08 is: 695,062.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,068.08 : 1,195,326.04 = 503,604.08 : x
  2. Step 2: Convert to fraction form
    866,068.08/1,195,326.04 = 503,604.08/x
  3. Step 3: Cross multiply
    866,068.08x = 1,195,326.04 × 503,604.08
  4. Step 4: Simplify right side
    866,068.08x = 601,971,070,674.24
  5. Step 5: Solve for x
    x = 601,971,070,674.24/866,068.08
  6. Step 6: Final answer
    x = 695,062.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.