Home / 2,234,191.04-3,083,091.52-1,215,599.84

Finding the Fourth Proportional to 2,234,191.04, 3,083,091.52 and 1,215,599.84

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Solution

The fourth proportional to 2,234,191.04, 3,083,091.52 and 1,215,599.84 is: 1,677,477.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,191.04 : 3,083,091.52 = 1,215,599.84 : x
  2. Step 2: Convert to fraction form
    2,234,191.04/3,083,091.52 = 1,215,599.84/x
  3. Step 3: Cross multiply
    2,234,191.04x = 3,083,091.52 × 1,215,599.84
  4. Step 4: Simplify right side
    2,234,191.04x = 3,747,805,558,417.36
  5. Step 5: Solve for x
    x = 3,747,805,558,417.36/2,234,191.04
  6. Step 6: Final answer
    x = 1,677,477.66

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Double scale
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1.5x scale

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.