Home / 2,296,803.60-3,169,557.81-1,278,208.35

Finding the Fourth Proportional to 2,296,803.60, 3,169,557.81 and 1,278,208.35

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Solution

The fourth proportional to 2,296,803.60, 3,169,557.81 and 1,278,208.35 is: 1,763,910.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,803.60 : 3,169,557.81 = 1,278,208.35 : x
  2. Step 2: Convert to fraction form
    2,296,803.60/3,169,557.81 = 1,278,208.35/x
  3. Step 3: Cross multiply
    2,296,803.60x = 3,169,557.81 × 1,278,208.35
  4. Step 4: Simplify right side
    2,296,803.60x = 4,051,355,258,549.71
  5. Step 5: Solve for x
    x = 4,051,355,258,549.71/2,296,803.60
  6. Step 6: Final answer
    x = 1,763,910.18

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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.