Home / 1,895,218.56-2,615,395.50-1,035,778.59

Finding the Fourth Proportional to 1,895,218.56, 2,615,395.50 and 1,035,778.59

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Solution

The fourth proportional to 1,895,218.56, 2,615,395.50 and 1,035,778.59 is: 1,429,371.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,218.56 : 2,615,395.50 = 1,035,778.59 : x
  2. Step 2: Convert to fraction form
    1,895,218.56/2,615,395.50 = 1,035,778.59/x
  3. Step 3: Cross multiply
    1,895,218.56x = 2,615,395.50 × 1,035,778.59
  4. Step 4: Simplify right side
    1,895,218.56x = 2,708,970,663,282.34
  5. Step 5: Solve for x
    x = 2,708,970,663,282.34/1,895,218.56
  6. Step 6: Final answer
    x = 1,429,371.11

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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.