Home / 1,732,560.05-2,586,150.12-1,528,031.81

Finding the Fourth Proportional to 1,732,560.05, 2,586,150.12 and 1,528,031.81

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Solution

The fourth proportional to 1,732,560.05, 2,586,150.12 and 1,528,031.81 is: 2,280,855.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,560.05 : 2,586,150.12 = 1,528,031.81 : x
  2. Step 2: Convert to fraction form
    1,732,560.05/2,586,150.12 = 1,528,031.81/x
  3. Step 3: Cross multiply
    1,732,560.05x = 2,586,150.12 × 1,528,031.81
  4. Step 4: Simplify right side
    1,732,560.05x = 3,951,719,635,864.57
  5. Step 5: Solve for x
    x = 3,951,719,635,864.57/1,732,560.05
  6. Step 6: Final answer
    x = 2,280,855.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.