Home / 1,663,063.47-2,295,027.77-899,116.83

Finding the Fourth Proportional to 1,663,063.47, 2,295,027.77 and 899,116.83

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Solution

The fourth proportional to 1,663,063.47, 2,295,027.77 and 899,116.83 is: 1,240,781.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,063.47 : 2,295,027.77 = 899,116.83 : x
  2. Step 2: Convert to fraction form
    1,663,063.47/2,295,027.77 = 899,116.83/x
  3. Step 3: Cross multiply
    1,663,063.47x = 2,295,027.77 × 899,116.83
  4. Step 4: Simplify right side
    1,663,063.47x = 2,063,498,088,828.79
  5. Step 5: Solve for x
    x = 2,063,498,088,828.79/1,663,063.47
  6. Step 6: Final answer
    x = 1,240,781.32

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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.