Home / 2,830,875.85-3,906,719.26-1,607,295.22

Finding the Fourth Proportional to 2,830,875.85, 3,906,719.26 and 1,607,295.22

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Solution

The fourth proportional to 2,830,875.85, 3,906,719.26 and 1,607,295.22 is: 2,218,130.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,875.85 : 3,906,719.26 = 1,607,295.22 : x
  2. Step 2: Convert to fraction form
    2,830,875.85/3,906,719.26 = 1,607,295.22/x
  3. Step 3: Cross multiply
    2,830,875.85x = 3,906,719.26 × 1,607,295.22
  4. Step 4: Simplify right side
    2,830,875.85x = 6,279,251,188,461.70
  5. Step 5: Solve for x
    x = 6,279,251,188,461.70/2,830,875.85
  6. Step 6: Final answer
    x = 2,218,130.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.