Home / 1,078,541.49-1,488,377.91-595,111.23

Finding the Fourth Proportional to 1,078,541.49, 1,488,377.91 and 595,111.23

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Solution

The fourth proportional to 1,078,541.49, 1,488,377.91 and 595,111.23 is: 821,248.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,541.49 : 1,488,377.91 = 595,111.23 : x
  2. Step 2: Convert to fraction form
    1,078,541.49/1,488,377.91 = 595,111.23/x
  3. Step 3: Cross multiply
    1,078,541.49x = 1,488,377.91 × 595,111.23
  4. Step 4: Simplify right side
    1,078,541.49x = 885,750,408,724.93
  5. Step 5: Solve for x
    x = 885,750,408,724.93/1,078,541.49
  6. Step 6: Final answer
    x = 821,248.34

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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.