Home / 1,663,827.06-2,496,619.29-1,180,631.49

Finding the Fourth Proportional to 1,663,827.06, 2,496,619.29 and 1,180,631.49

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Solution

The fourth proportional to 1,663,827.06, 2,496,619.29 and 1,180,631.49 is: 1,771,570.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,827.06 : 2,496,619.29 = 1,180,631.49 : x
  2. Step 2: Convert to fraction form
    1,663,827.06/2,496,619.29 = 1,180,631.49/x
  3. Step 3: Cross multiply
    1,663,827.06x = 2,496,619.29 × 1,180,631.49
  4. Step 4: Simplify right side
    1,663,827.06x = 2,947,587,361,677.76
  5. Step 5: Solve for x
    x = 2,947,587,361,677.76/1,663,827.06
  6. Step 6: Final answer
    x = 1,771,570.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.