Home / 4,122,154.86-5,689,254.24-2,287,203.54

Finding the Fourth Proportional to 4,122,154.86, 5,689,254.24 and 2,287,203.54

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Solution

The fourth proportional to 4,122,154.86, 5,689,254.24 and 2,287,203.54 is: 3,156,718.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,154.86 : 5,689,254.24 = 2,287,203.54 : x
  2. Step 2: Convert to fraction form
    4,122,154.86/5,689,254.24 = 2,287,203.54/x
  3. Step 3: Cross multiply
    4,122,154.86x = 5,689,254.24 × 2,287,203.54
  4. Step 4: Simplify right side
    4,122,154.86x = 13,012,482,437,688.01
  5. Step 5: Solve for x
    x = 13,012,482,437,688.01/4,122,154.86
  6. Step 6: Final answer
    x = 3,156,718.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.