Home / 1,541,172.68-2,312,721.30-1,108,934

Finding the Fourth Proportional to 1,541,172.68, 2,312,721.30 and 1,108,934

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Solution

The fourth proportional to 1,541,172.68, 2,312,721.30 and 1,108,934 is: 1,664,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,172.68 : 2,312,721.30 = 1,108,934 : x
  2. Step 2: Convert to fraction form
    1,541,172.68/2,312,721.30 = 1,108,934/x
  3. Step 3: Cross multiply
    1,541,172.68x = 2,312,721.30 × 1,108,934
  4. Step 4: Simplify right side
    1,541,172.68x = 2,564,655,282,094.20
  5. Step 5: Solve for x
    x = 2,564,655,282,094.20/1,541,172.68
  6. Step 6: Final answer
    x = 1,664,093.40

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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.