Home / 2,184,350.28-3,014,417.36-1,217,541.88

Finding the Fourth Proportional to 2,184,350.28, 3,014,417.36 and 1,217,541.88

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Solution

The fourth proportional to 2,184,350.28, 3,014,417.36 and 1,217,541.88 is: 1,680,215.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,350.28 : 3,014,417.36 = 1,217,541.88 : x
  2. Step 2: Convert to fraction form
    2,184,350.28/3,014,417.36 = 1,217,541.88/x
  3. Step 3: Cross multiply
    2,184,350.28x = 3,014,417.36 × 1,217,541.88
  4. Step 4: Simplify right side
    2,184,350.28x = 3,670,179,379,599.04
  5. Step 5: Solve for x
    x = 3,670,179,379,599.04/2,184,350.28
  6. Step 6: Final answer
    x = 1,680,215.58

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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.