Home / 2,543,445.60-3,510,260.08-1,525,410.40

Finding the Fourth Proportional to 2,543,445.60, 3,510,260.08 and 1,525,410.40

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Solution

The fourth proportional to 2,543,445.60, 3,510,260.08 and 1,525,410.40 is: 2,105,249.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,445.60 : 3,510,260.08 = 1,525,410.40 : x
  2. Step 2: Convert to fraction form
    2,543,445.60/3,510,260.08 = 1,525,410.40/x
  3. Step 3: Cross multiply
    2,543,445.60x = 3,510,260.08 × 1,525,410.40
  4. Step 4: Simplify right side
    2,543,445.60x = 5,354,587,232,736.83
  5. Step 5: Solve for x
    x = 5,354,587,232,736.83/2,543,445.60
  6. Step 6: Final answer
    x = 2,105,249.36

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1.5x scale

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.