Home / 1,016,351.88-1,402,530.33-563,685

Finding the Fourth Proportional to 1,016,351.88, 1,402,530.33 and 563,685

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Solution

The fourth proportional to 1,016,351.88, 1,402,530.33 and 563,685 is: 777,865.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,351.88 : 1,402,530.33 = 563,685 : x
  2. Step 2: Convert to fraction form
    1,016,351.88/1,402,530.33 = 563,685/x
  3. Step 3: Cross multiply
    1,016,351.88x = 1,402,530.33 × 563,685
  4. Step 4: Simplify right side
    1,016,351.88x = 790,585,309,066.05
  5. Step 5: Solve for x
    x = 790,585,309,066.05/1,016,351.88
  6. Step 6: Final answer
    x = 777,865.74

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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.