Home / 2,695,007.90-4,042,511.85-2,500,146.20

Finding the Fourth Proportional to 2,695,007.90, 4,042,511.85 and 2,500,146.20

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Solution

The fourth proportional to 2,695,007.90, 4,042,511.85 and 2,500,146.20 is: 3,750,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,007.90 : 4,042,511.85 = 2,500,146.20 : x
  2. Step 2: Convert to fraction form
    2,695,007.90/4,042,511.85 = 2,500,146.20/x
  3. Step 3: Cross multiply
    2,695,007.90x = 4,042,511.85 × 2,500,146.20
  4. Step 4: Simplify right side
    2,695,007.90x = 10,106,870,640,232.47
  5. Step 5: Solve for x
    x = 10,106,870,640,232.47/2,695,007.90
  6. Step 6: Final answer
    x = 3,750,219.30

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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.