Home / 2,213,983.61-3,055,302.93-1,283,871.66

Finding the Fourth Proportional to 2,213,983.61, 3,055,302.93 and 1,283,871.66

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Solution

The fourth proportional to 2,213,983.61, 3,055,302.93 and 1,283,871.66 is: 1,771,746.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,983.61 : 3,055,302.93 = 1,283,871.66 : x
  2. Step 2: Convert to fraction form
    2,213,983.61/3,055,302.93 = 1,283,871.66/x
  3. Step 3: Cross multiply
    2,213,983.61x = 3,055,302.93 × 1,283,871.66
  4. Step 4: Simplify right side
    2,213,983.61x = 3,922,616,844,541.96
  5. Step 5: Solve for x
    x = 3,922,616,844,541.96/2,213,983.61
  6. Step 6: Final answer
    x = 1,771,746.11

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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.