Home / 4,380,032.20-6,566,937.90-1,683,315.40

Finding the Fourth Proportional to 4,380,032.20, 6,566,937.90 and 1,683,315.40

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Solution

The fourth proportional to 4,380,032.20, 6,566,937.90 and 1,683,315.40 is: 2,523,777.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,032.20 : 6,566,937.90 = 1,683,315.40 : x
  2. Step 2: Convert to fraction form
    4,380,032.20/6,566,937.90 = 1,683,315.40/x
  3. Step 3: Cross multiply
    4,380,032.20x = 6,566,937.90 × 1,683,315.40
  4. Step 4: Simplify right side
    4,380,032.20x = 11,054,227,697,913.66
  5. Step 5: Solve for x
    x = 11,054,227,697,913.66/4,380,032.20
  6. Step 6: Final answer
    x = 2,523,777.72

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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.