Home / 1,816,395.76-2,506,703.90-1,011,579.76

Finding the Fourth Proportional to 1,816,395.76, 2,506,703.90 and 1,011,579.76

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Solution

The fourth proportional to 1,816,395.76, 2,506,703.90 and 1,011,579.76 is: 1,396,023.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,395.76 : 2,506,703.90 = 1,011,579.76 : x
  2. Step 2: Convert to fraction form
    1,816,395.76/2,506,703.90 = 1,011,579.76/x
  3. Step 3: Cross multiply
    1,816,395.76x = 2,506,703.90 × 1,011,579.76
  4. Step 4: Simplify right side
    1,816,395.76x = 2,535,730,929,553.06
  5. Step 5: Solve for x
    x = 2,535,730,929,553.06/1,816,395.76
  6. Step 6: Final answer
    x = 1,396,023.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.