Home / 2,742,699.24-4,116,702.48-1,323,754.20

Finding the Fourth Proportional to 2,742,699.24, 4,116,702.48 and 1,323,754.20

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Solution

The fourth proportional to 2,742,699.24, 4,116,702.48 and 1,323,754.20 is: 1,986,912.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,699.24 : 4,116,702.48 = 1,323,754.20 : x
  2. Step 2: Convert to fraction form
    2,742,699.24/4,116,702.48 = 1,323,754.20/x
  3. Step 3: Cross multiply
    2,742,699.24x = 4,116,702.48 × 1,323,754.20
  4. Step 4: Simplify right side
    2,742,699.24x = 5,449,502,198,050.42
  5. Step 5: Solve for x
    x = 5,449,502,198,050.42/2,742,699.24
  6. Step 6: Final answer
    x = 1,986,912.06

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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.