Home / 1,016,647.12-1,402,827.30-608,651.34

Finding the Fourth Proportional to 1,016,647.12, 1,402,827.30 and 608,651.34

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Solution

The fourth proportional to 1,016,647.12, 1,402,827.30 and 608,651.34 is: 839,851.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,647.12 : 1,402,827.30 = 608,651.34 : x
  2. Step 2: Convert to fraction form
    1,016,647.12/1,402,827.30 = 608,651.34/x
  3. Step 3: Cross multiply
    1,016,647.12x = 1,402,827.30 × 608,651.34
  4. Step 4: Simplify right side
    1,016,647.12x = 853,832,715,933.58
  5. Step 5: Solve for x
    x = 853,832,715,933.58/1,016,647.12
  6. Step 6: Final answer
    x = 839,851.61

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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.