Home / 2,882,337.90-4,320,554.40-1,683,643.20

Finding the Fourth Proportional to 2,882,337.90, 4,320,554.40 and 1,683,643.20

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Solution

The fourth proportional to 2,882,337.90, 4,320,554.40 and 1,683,643.20 is: 2,523,740.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,337.90 : 4,320,554.40 = 1,683,643.20 : x
  2. Step 2: Convert to fraction form
    2,882,337.90/4,320,554.40 = 1,683,643.20/x
  3. Step 3: Cross multiply
    2,882,337.90x = 4,320,554.40 × 1,683,643.20
  4. Step 4: Simplify right side
    2,882,337.90x = 7,274,272,035,790.08
  5. Step 5: Solve for x
    x = 7,274,272,035,790.08/2,882,337.90
  6. Step 6: Final answer
    x = 2,523,740.20

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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.