Home / 1,111,086.48-1,533,292.20-627,808.08

Finding the Fourth Proportional to 1,111,086.48, 1,533,292.20 and 627,808.08

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Solution

The fourth proportional to 1,111,086.48, 1,533,292.20 and 627,808.08 is: 866,371.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,086.48 : 1,533,292.20 = 627,808.08 : x
  2. Step 2: Convert to fraction form
    1,111,086.48/1,533,292.20 = 627,808.08/x
  3. Step 3: Cross multiply
    1,111,086.48x = 1,533,292.20 × 627,808.08
  4. Step 4: Simplify right side
    1,111,086.48x = 962,613,232,160.98
  5. Step 5: Solve for x
    x = 962,613,232,160.98/1,111,086.48
  6. Step 6: Final answer
    x = 866,371.11

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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.