Home / 2,529,807.96-3,488,769-2,015,272.47

Finding the Fourth Proportional to 2,529,807.96, 3,488,769 and 2,015,272.47

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Solution

The fourth proportional to 2,529,807.96, 3,488,769 and 2,015,272.47 is: 2,779,191.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,807.96 : 3,488,769 = 2,015,272.47 : x
  2. Step 2: Convert to fraction form
    2,529,807.96/3,488,769 = 2,015,272.47/x
  3. Step 3: Cross multiply
    2,529,807.96x = 3,488,769 × 2,015,272.47
  4. Step 4: Simplify right side
    2,529,807.96x = 7,030,820,119,889.43
  5. Step 5: Solve for x
    x = 7,030,820,119,889.43/2,529,807.96
  6. Step 6: Final answer
    x = 2,779,191.24

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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.