Home / 5,698,941.78-7,864,526.52-3,120,600.00

Finding the Fourth Proportional to 5,698,941.78, 7,864,526.52 and 3,120,600.00

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Solution

The fourth proportional to 5,698,941.78, 7,864,526.52 and 3,120,600.00 is: 4,306,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,698,941.78 : 7,864,526.52 = 3,120,600.00 : x
  2. Step 2: Convert to fraction form
    5,698,941.78/7,864,526.52 = 3,120,600.00/x
  3. Step 3: Cross multiply
    5,698,941.78x = 7,864,526.52 × 3,120,600.00
  4. Step 4: Simplify right side
    5,698,941.78x = 24,542,041,418,989.37
  5. Step 5: Solve for x
    x = 24,542,041,418,989.37/5,698,941.78
  6. Step 6: Final answer
    x = 4,306,420.80

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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.