Home / 3,021,872.10-4,529,308.95-1,223,574.90

Finding the Fourth Proportional to 3,021,872.10, 4,529,308.95 and 1,223,574.90

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Solution

The fourth proportional to 3,021,872.10, 4,529,308.95 and 1,223,574.90 is: 1,833,945.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,872.10 : 4,529,308.95 = 1,223,574.90 : x
  2. Step 2: Convert to fraction form
    3,021,872.10/4,529,308.95 = 1,223,574.90/x
  3. Step 3: Cross multiply
    3,021,872.10x = 4,529,308.95 × 1,223,574.90
  4. Step 4: Simplify right side
    3,021,872.10x = 5,541,948,745,565.35
  5. Step 5: Solve for x
    x = 5,541,948,745,565.35/3,021,872.10
  6. Step 6: Final answer
    x = 1,833,945.50

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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.