Home / 2,897,272.20-4,345,908.30-1,404,280.20

Finding the Fourth Proportional to 2,897,272.20, 4,345,908.30 and 1,404,280.20

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Solution

The fourth proportional to 2,897,272.20, 4,345,908.30 and 1,404,280.20 is: 2,106,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,272.20 : 4,345,908.30 = 1,404,280.20 : x
  2. Step 2: Convert to fraction form
    2,897,272.20/4,345,908.30 = 1,404,280.20/x
  3. Step 3: Cross multiply
    2,897,272.20x = 4,345,908.30 × 1,404,280.20
  4. Step 4: Simplify right side
    2,897,272.20x = 6,102,872,976,705.66
  5. Step 5: Solve for x
    x = 6,102,872,976,705.66/2,897,272.20
  6. Step 6: Final answer
    x = 2,106,420.30

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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.