Home / 866,547.72-1,195,851.60-484,566.30

Finding the Fourth Proportional to 866,547.72, 1,195,851.60 and 484,566.30

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Solution

The fourth proportional to 866,547.72, 1,195,851.60 and 484,566.30 is: 668,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,547.72 : 1,195,851.60 = 484,566.30 : x
  2. Step 2: Convert to fraction form
    866,547.72/1,195,851.60 = 484,566.30/x
  3. Step 3: Cross multiply
    866,547.72x = 1,195,851.60 × 484,566.30
  4. Step 4: Simplify right side
    866,547.72x = 579,469,385,161.08
  5. Step 5: Solve for x
    x = 579,469,385,161.08/866,547.72
  6. Step 6: Final answer
    x = 668,710.30

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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.