Home / 5,458,574.76-7,532,712.54-3,011,187.72

Finding the Fourth Proportional to 5,458,574.76, 7,532,712.54 and 3,011,187.72

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Solution

The fourth proportional to 5,458,574.76, 7,532,712.54 and 3,011,187.72 is: 4,155,372.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,574.76 : 7,532,712.54 = 3,011,187.72 : x
  2. Step 2: Convert to fraction form
    5,458,574.76/7,532,712.54 = 3,011,187.72/x
  3. Step 3: Cross multiply
    5,458,574.76x = 7,532,712.54 × 3,011,187.72
  4. Step 4: Simplify right side
    5,458,574.76x = 22,682,411,498,738.01
  5. Step 5: Solve for x
    x = 22,682,411,498,738.01/5,458,574.76
  6. Step 6: Final answer
    x = 4,155,372.51

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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.