Home / 1,352,417.38-1,866,206.73-808,445.14

Finding the Fourth Proportional to 1,352,417.38, 1,866,206.73 and 808,445.14

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Solution

The fourth proportional to 1,352,417.38, 1,866,206.73 and 808,445.14 is: 1,115,577.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,417.38 : 1,866,206.73 = 808,445.14 : x
  2. Step 2: Convert to fraction form
    1,352,417.38/1,866,206.73 = 808,445.14/x
  3. Step 3: Cross multiply
    1,352,417.38x = 1,866,206.73 × 808,445.14
  4. Step 4: Simplify right side
    1,352,417.38x = 1,508,725,761,103.79
  5. Step 5: Solve for x
    x = 1,508,725,761,103.79/1,352,417.38
  6. Step 6: Final answer
    x = 1,115,577.03

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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.