Home / 1,822,017.36-2,732,730.72-810,901.62

Finding the Fourth Proportional to 1,822,017.36, 2,732,730.72 and 810,901.62

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Solution

The fourth proportional to 1,822,017.36, 2,732,730.72 and 810,901.62 is: 1,216,221.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,017.36 : 2,732,730.72 = 810,901.62 : x
  2. Step 2: Convert to fraction form
    1,822,017.36/2,732,730.72 = 810,901.62/x
  3. Step 3: Cross multiply
    1,822,017.36x = 2,732,730.72 × 810,901.62
  4. Step 4: Simplify right side
    1,822,017.36x = 2,215,975,767,871.77
  5. Step 5: Solve for x
    x = 2,215,975,767,871.77/1,822,017.36
  6. Step 6: Final answer
    x = 1,216,221.00

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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.