Home / 2,790,473.49-3,849,881.13-1,758,073.50

Finding the Fourth Proportional to 2,790,473.49, 3,849,881.13 and 1,758,073.50

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Solution

The fourth proportional to 2,790,473.49, 3,849,881.13 and 1,758,073.50 is: 2,425,528.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,473.49 : 3,849,881.13 = 1,758,073.50 : x
  2. Step 2: Convert to fraction form
    2,790,473.49/3,849,881.13 = 1,758,073.50/x
  3. Step 3: Cross multiply
    2,790,473.49x = 3,849,881.13 × 1,758,073.50
  4. Step 4: Simplify right side
    2,790,473.49x = 6,768,373,992,803.06
  5. Step 5: Solve for x
    x = 6,768,373,992,803.06/2,790,473.49
  6. Step 6: Final answer
    x = 2,425,528.86

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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.