Home / 1,354,937.79-2,030,634.93-555,283.11

Finding the Fourth Proportional to 1,354,937.79, 2,030,634.93 and 555,283.11

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Solution

The fourth proportional to 1,354,937.79, 2,030,634.93 and 555,283.11 is: 832,198.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,937.79 : 2,030,634.93 = 555,283.11 : x
  2. Step 2: Convert to fraction form
    1,354,937.79/2,030,634.93 = 555,283.11/x
  3. Step 3: Cross multiply
    1,354,937.79x = 2,030,634.93 × 555,283.11
  4. Step 4: Simplify right side
    1,354,937.79x = 1,127,577,279,205.03
  5. Step 5: Solve for x
    x = 1,127,577,279,205.03/1,354,937.79
  6. Step 6: Final answer
    x = 832,198.56

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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.