Home / 1,343,982.30-2,015,973.45-1,008,059.10

Finding the Fourth Proportional to 1,343,982.30, 2,015,973.45 and 1,008,059.10

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Solution

The fourth proportional to 1,343,982.30, 2,015,973.45 and 1,008,059.10 is: 1,512,088.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,982.30 : 2,015,973.45 = 1,008,059.10 : x
  2. Step 2: Convert to fraction form
    1,343,982.30/2,015,973.45 = 1,008,059.10/x
  3. Step 3: Cross multiply
    1,343,982.30x = 2,015,973.45 × 1,008,059.10
  4. Step 4: Simplify right side
    1,343,982.30x = 2,032,220,381,630.90
  5. Step 5: Solve for x
    x = 2,032,220,381,630.90/1,343,982.30
  6. Step 6: Final answer
    x = 1,512,088.65

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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.