Home / 3,018,122.20-4,532,432.10-1,600,946.20

Finding the Fourth Proportional to 3,018,122.20, 4,532,432.10 and 1,600,946.20

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Solution

The fourth proportional to 3,018,122.20, 4,532,432.10 and 1,600,946.20 is: 2,404,203.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,122.20 : 4,532,432.10 = 1,600,946.20 : x
  2. Step 2: Convert to fraction form
    3,018,122.20/4,532,432.10 = 1,600,946.20/x
  3. Step 3: Cross multiply
    3,018,122.20x = 4,532,432.10 × 1,600,946.20
  4. Step 4: Simplify right side
    3,018,122.20x = 7,256,179,947,253.02
  5. Step 5: Solve for x
    x = 7,256,179,947,253.02/3,018,122.20
  6. Step 6: Final answer
    x = 2,404,203.50

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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.