Home / 1,801,210.28-2,702,746.86-791,042.36

Finding the Fourth Proportional to 1,801,210.28, 2,702,746.86 and 791,042.36

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Solution

The fourth proportional to 1,801,210.28, 2,702,746.86 and 791,042.36 is: 1,186,972.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,210.28 : 2,702,746.86 = 791,042.36 : x
  2. Step 2: Convert to fraction form
    1,801,210.28/2,702,746.86 = 791,042.36/x
  3. Step 3: Cross multiply
    1,801,210.28x = 2,702,746.86 × 791,042.36
  4. Step 4: Simplify right side
    1,801,210.28x = 2,137,987,254,616.99
  5. Step 5: Solve for x
    x = 2,137,987,254,616.99/1,801,210.28
  6. Step 6: Final answer
    x = 1,186,972.60

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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.