Home / 1,216,844.93-1,823,980.29-458,358.23

Finding the Fourth Proportional to 1,216,844.93, 1,823,980.29 and 458,358.23

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Solution

The fourth proportional to 1,216,844.93, 1,823,980.29 and 458,358.23 is: 687,052.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,844.93 : 1,823,980.29 = 458,358.23 : x
  2. Step 2: Convert to fraction form
    1,216,844.93/1,823,980.29 = 458,358.23/x
  3. Step 3: Cross multiply
    1,216,844.93x = 1,823,980.29 × 458,358.23
  4. Step 4: Simplify right side
    1,216,844.93x = 836,036,377,279.29
  5. Step 5: Solve for x
    x = 836,036,377,279.29/1,216,844.93
  6. Step 6: Final answer
    x = 687,052.52

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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.