Home / 5,430,049.90-8,142,669.15-1,834,840.60

Finding the Fourth Proportional to 5,430,049.90, 8,142,669.15 and 1,834,840.60

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Solution

The fourth proportional to 5,430,049.90, 8,142,669.15 and 1,834,840.60 is: 2,751,448.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,049.90 : 8,142,669.15 = 1,834,840.60 : x
  2. Step 2: Convert to fraction form
    5,430,049.90/8,142,669.15 = 1,834,840.60/x
  3. Step 3: Cross multiply
    5,430,049.90x = 8,142,669.15 × 1,834,840.60
  4. Step 4: Simplify right side
    5,430,049.90x = 14,940,499,948,787.49
  5. Step 5: Solve for x
    x = 14,940,499,948,787.49/5,430,049.90
  6. Step 6: Final answer
    x = 2,751,448.00

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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.