Home / 1,518,424.66-2,095,450.93-906,630.89

Finding the Fourth Proportional to 1,518,424.66, 2,095,450.93 and 906,630.89

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Solution

The fourth proportional to 1,518,424.66, 2,095,450.93 and 906,630.89 is: 1,251,165.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,424.66 : 2,095,450.93 = 906,630.89 : x
  2. Step 2: Convert to fraction form
    1,518,424.66/2,095,450.93 = 906,630.89/x
  3. Step 3: Cross multiply
    1,518,424.66x = 2,095,450.93 × 906,630.89
  4. Step 4: Simplify right side
    1,518,424.66x = 1,899,800,532,273.26
  5. Step 5: Solve for x
    x = 1,899,800,532,273.26/1,518,424.66
  6. Step 6: Final answer
    x = 1,251,165.49

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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.