Home / 4,957,423.56-7,434,560.70-1,590,843.24

Finding the Fourth Proportional to 4,957,423.56, 7,434,560.70 and 1,590,843.24

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Solution

The fourth proportional to 4,957,423.56, 7,434,560.70 and 1,590,843.24 is: 2,385,759.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957,423.56 : 7,434,560.70 = 1,590,843.24 : x
  2. Step 2: Convert to fraction form
    4,957,423.56/7,434,560.70 = 1,590,843.24/x
  3. Step 3: Cross multiply
    4,957,423.56x = 7,434,560.70 × 1,590,843.24
  4. Step 4: Simplify right side
    4,957,423.56x = 11,827,220,663,038.50
  5. Step 5: Solve for x
    x = 11,827,220,663,038.50/4,957,423.56
  6. Step 6: Final answer
    x = 2,385,759.56

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1.5x scale

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.