Home / 2,798,132.80-4,197,199.20-1,001,074.90

Finding the Fourth Proportional to 2,798,132.80, 4,197,199.20 and 1,001,074.90

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Solution

The fourth proportional to 2,798,132.80, 4,197,199.20 and 1,001,074.90 is: 1,501,612.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,132.80 : 4,197,199.20 = 1,001,074.90 : x
  2. Step 2: Convert to fraction form
    2,798,132.80/4,197,199.20 = 1,001,074.90/x
  3. Step 3: Cross multiply
    2,798,132.80x = 4,197,199.20 × 1,001,074.90
  4. Step 4: Simplify right side
    2,798,132.80x = 4,201,710,769,420.08
  5. Step 5: Solve for x
    x = 4,201,710,769,420.08/2,798,132.80
  6. Step 6: Final answer
    x = 1,501,612.35

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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.