Home / 1,877,206.57-2,590,599.70-1,061,392.73

Finding the Fourth Proportional to 1,877,206.57, 2,590,599.70 and 1,061,392.73

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Solution

The fourth proportional to 1,877,206.57, 2,590,599.70 and 1,061,392.73 is: 1,464,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,206.57 : 2,590,599.70 = 1,061,392.73 : x
  2. Step 2: Convert to fraction form
    1,877,206.57/2,590,599.70 = 1,061,392.73/x
  3. Step 3: Cross multiply
    1,877,206.57x = 2,590,599.70 × 1,061,392.73
  4. Step 4: Simplify right side
    1,877,206.57x = 2,749,643,676,293.92
  5. Step 5: Solve for x
    x = 2,749,643,676,293.92/1,877,206.57
  6. Step 6: Final answer
    x = 1,464,752.85

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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.