Home / 1,488,823.94-2,054,020.38-876,602.45

Finding the Fourth Proportional to 1,488,823.94, 2,054,020.38 and 876,602.45

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Solution

The fourth proportional to 1,488,823.94, 2,054,020.38 and 876,602.45 is: 1,209,383.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,823.94 : 2,054,020.38 = 876,602.45 : x
  2. Step 2: Convert to fraction form
    1,488,823.94/2,054,020.38 = 876,602.45/x
  3. Step 3: Cross multiply
    1,488,823.94x = 2,054,020.38 × 876,602.45
  4. Step 4: Simplify right side
    1,488,823.94x = 1,800,559,299,305.72
  5. Step 5: Solve for x
    x = 1,800,559,299,305.72/1,488,823.94
  6. Step 6: Final answer
    x = 1,209,383.63

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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.