Home / 2,772,624-3,826,221.12-1,500,816

Finding the Fourth Proportional to 2,772,624, 3,826,221.12 and 1,500,816

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Solution

The fourth proportional to 2,772,624, 3,826,221.12 and 1,500,816 is: 2,071,126.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,624 : 3,826,221.12 = 1,500,816 : x
  2. Step 2: Convert to fraction form
    2,772,624/3,826,221.12 = 1,500,816/x
  3. Step 3: Cross multiply
    2,772,624x = 3,826,221.12 × 1,500,816
  4. Step 4: Simplify right side
    2,772,624x = 5,742,453,876,433.92
  5. Step 5: Solve for x
    x = 5,742,453,876,433.92/2,772,624
  6. Step 6: Final answer
    x = 2,071,126.08

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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.