Home / 1,911,058.56-2,867,002.56-581,328

Finding the Fourth Proportional to 1,911,058.56, 2,867,002.56 and 581,328

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Solution

The fourth proportional to 1,911,058.56, 2,867,002.56 and 581,328 is: 872,118.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,058.56 : 2,867,002.56 = 581,328 : x
  2. Step 2: Convert to fraction form
    1,911,058.56/2,867,002.56 = 581,328/x
  3. Step 3: Cross multiply
    1,911,058.56x = 2,867,002.56 × 581,328
  4. Step 4: Simplify right side
    1,911,058.56x = 1,666,668,864,199.68
  5. Step 5: Solve for x
    x = 1,666,668,864,199.68/1,911,058.56
  6. Step 6: Final answer
    x = 872,118.15

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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.