Home / 851,547.33-1,278,206.73-627,161.13

Finding the Fourth Proportional to 851,547.33, 1,278,206.73 and 627,161.13

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Solution

The fourth proportional to 851,547.33, 1,278,206.73 and 627,161.13 is: 941,394.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,547.33 : 1,278,206.73 = 627,161.13 : x
  2. Step 2: Convert to fraction form
    851,547.33/1,278,206.73 = 627,161.13/x
  3. Step 3: Cross multiply
    851,547.33x = 1,278,206.73 × 627,161.13
  4. Step 4: Simplify right side
    851,547.33x = 801,641,577,160.41
  5. Step 5: Solve for x
    x = 801,641,577,160.41/851,547.33
  6. Step 6: Final answer
    x = 941,394.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.