Home / 2,989,090.80-4,484,073.60-1,569,253.95

Finding the Fourth Proportional to 2,989,090.80, 4,484,073.60 and 1,569,253.95

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Solution

The fourth proportional to 2,989,090.80, 4,484,073.60 and 1,569,253.95 is: 2,354,110.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,090.80 : 4,484,073.60 = 1,569,253.95 : x
  2. Step 2: Convert to fraction form
    2,989,090.80/4,484,073.60 = 1,569,253.95/x
  3. Step 3: Cross multiply
    2,989,090.80x = 4,484,073.60 × 1,569,253.95
  4. Step 4: Simplify right side
    2,989,090.80x = 7,036,650,208,890.72
  5. Step 5: Solve for x
    x = 7,036,650,208,890.72/2,989,090.80
  6. Step 6: Final answer
    x = 2,354,110.56

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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.