Home / 1,469,124.30-2,201,062.05-1,259,172.30

Finding the Fourth Proportional to 1,469,124.30, 2,201,062.05 and 1,259,172.30

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Solution

The fourth proportional to 1,469,124.30, 2,201,062.05 and 1,259,172.30 is: 1,886,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,124.30 : 2,201,062.05 = 1,259,172.30 : x
  2. Step 2: Convert to fraction form
    1,469,124.30/2,201,062.05 = 1,259,172.30/x
  3. Step 3: Cross multiply
    1,469,124.30x = 2,201,062.05 × 1,259,172.30
  4. Step 4: Simplify right side
    1,469,124.30x = 2,771,516,363,941.22
  5. Step 5: Solve for x
    x = 2,771,516,363,941.22/1,469,124.30
  6. Step 6: Final answer
    x = 1,886,509.10

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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.