Home / 3,586,055.86-4,948,612.72-1,954,428.11

Finding the Fourth Proportional to 3,586,055.86, 4,948,612.72 and 1,954,428.11

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Solution

The fourth proportional to 3,586,055.86, 4,948,612.72 and 1,954,428.11 is: 2,697,032.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,055.86 : 4,948,612.72 = 1,954,428.11 : x
  2. Step 2: Convert to fraction form
    3,586,055.86/4,948,612.72 = 1,954,428.11/x
  3. Step 3: Cross multiply
    3,586,055.86x = 4,948,612.72 × 1,954,428.11
  4. Step 4: Simplify right side
    3,586,055.86x = 9,671,707,794,399.72
  5. Step 5: Solve for x
    x = 9,671,707,794,399.72/3,586,055.86
  6. Step 6: Final answer
    x = 2,697,032.11

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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.