Home / 2,960,701.20-4,430,554.20-2,015,917.20

Finding the Fourth Proportional to 2,960,701.20, 4,430,554.20 and 2,015,917.20

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Solution

The fourth proportional to 2,960,701.20, 4,430,554.20 and 2,015,917.20 is: 3,016,728.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,701.20 : 4,430,554.20 = 2,015,917.20 : x
  2. Step 2: Convert to fraction form
    2,960,701.20/4,430,554.20 = 2,015,917.20/x
  3. Step 3: Cross multiply
    2,960,701.20x = 4,430,554.20 × 2,015,917.20
  4. Step 4: Simplify right side
    2,960,701.20x = 8,931,630,417,312.24
  5. Step 5: Solve for x
    x = 8,931,630,417,312.24/2,960,701.20
  6. Step 6: Final answer
    x = 3,016,728.07

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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.