Home / 1,518,424.54-2,095,450.76-906,630.76

Finding the Fourth Proportional to 1,518,424.54, 2,095,450.76 and 906,630.76

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Solution

The fourth proportional to 1,518,424.54, 2,095,450.76 and 906,630.76 is: 1,251,165.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,424.54 : 2,095,450.76 = 906,630.76 : x
  2. Step 2: Convert to fraction form
    1,518,424.54/2,095,450.76 = 906,630.76/x
  3. Step 3: Cross multiply
    1,518,424.54x = 2,095,450.76 × 906,630.76
  4. Step 4: Simplify right side
    1,518,424.54x = 1,899,800,115,081.38
  5. Step 5: Solve for x
    x = 1,899,800,115,081.38/1,518,424.54
  6. Step 6: Final answer
    x = 1,251,165.32

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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.