Home / 1,838,169.90-2,536,496.74-1,063,646.24

Finding the Fourth Proportional to 1,838,169.90, 2,536,496.74 and 1,063,646.24

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Solution

The fourth proportional to 1,838,169.90, 2,536,496.74 and 1,063,646.24 is: 1,467,728.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,169.90 : 2,536,496.74 = 1,063,646.24 : x
  2. Step 2: Convert to fraction form
    1,838,169.90/2,536,496.74 = 1,063,646.24/x
  3. Step 3: Cross multiply
    1,838,169.90x = 2,536,496.74 × 1,063,646.24
  4. Step 4: Simplify right side
    1,838,169.90x = 2,697,935,208,920.33
  5. Step 5: Solve for x
    x = 2,697,935,208,920.33/1,838,169.90
  6. Step 6: Final answer
    x = 1,467,728.97

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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.