Home / 2,520,477.76-3,780,717.56-627,219.20

Finding the Fourth Proportional to 2,520,477.76, 3,780,717.56 and 627,219.20

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Solution

The fourth proportional to 2,520,477.76, 3,780,717.56 and 627,219.20 is: 940,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,477.76 : 3,780,717.56 = 627,219.20 : x
  2. Step 2: Convert to fraction form
    2,520,477.76/3,780,717.56 = 627,219.20/x
  3. Step 3: Cross multiply
    2,520,477.76x = 3,780,717.56 × 627,219.20
  4. Step 4: Simplify right side
    2,520,477.76x = 2,371,338,643,409.15
  5. Step 5: Solve for x
    x = 2,371,338,643,409.15/2,520,477.76
  6. Step 6: Final answer
    x = 940,829.03

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1.5x scale

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.