Home / 1,271,463.19-1,754,619.91-698,540.27

Finding the Fourth Proportional to 1,271,463.19, 1,754,619.91 and 698,540.27

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Solution

The fourth proportional to 1,271,463.19, 1,754,619.91 and 698,540.27 is: 963,985.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,463.19 : 1,754,619.91 = 698,540.27 : x
  2. Step 2: Convert to fraction form
    1,271,463.19/1,754,619.91 = 698,540.27/x
  3. Step 3: Cross multiply
    1,271,463.19x = 1,754,619.91 × 698,540.27
  4. Step 4: Simplify right side
    1,271,463.19x = 1,225,672,655,159.33
  5. Step 5: Solve for x
    x = 1,225,672,655,159.33/1,271,463.19
  6. Step 6: Final answer
    x = 963,985.96

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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.