Home / 1,058,809.50-1,587,512.12-384,810.73

Finding the Fourth Proportional to 1,058,809.50, 1,587,512.12 and 384,810.73

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Solution

The fourth proportional to 1,058,809.50, 1,587,512.12 and 384,810.73 is: 576,960.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,809.50 : 1,587,512.12 = 384,810.73 : x
  2. Step 2: Convert to fraction form
    1,058,809.50/1,587,512.12 = 384,810.73/x
  3. Step 3: Cross multiply
    1,058,809.50x = 1,587,512.12 × 384,810.73
  4. Step 4: Simplify right side
    1,058,809.50x = 610,891,694,774.29
  5. Step 5: Solve for x
    x = 610,891,694,774.29/1,058,809.50
  6. Step 6: Final answer
    x = 576,960.91

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1.5x scale

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.