Home / 2,623,130.94-3,934,836.81-826,154.46

Finding the Fourth Proportional to 2,623,130.94, 3,934,836.81 and 826,154.46

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Solution

The fourth proportional to 2,623,130.94, 3,934,836.81 and 826,154.46 is: 1,239,275.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,130.94 : 3,934,836.81 = 826,154.46 : x
  2. Step 2: Convert to fraction form
    2,623,130.94/3,934,836.81 = 826,154.46/x
  3. Step 3: Cross multiply
    2,623,130.94x = 3,934,836.81 × 826,154.46
  4. Step 4: Simplify right side
    2,623,130.94x = 3,250,782,979,953.67
  5. Step 5: Solve for x
    x = 3,250,782,979,953.67/2,623,130.94
  6. Step 6: Final answer
    x = 1,239,275.91

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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.