Home / 1,058,780.43-1,461,115.86-575,344.41

Finding the Fourth Proportional to 1,058,780.43, 1,461,115.86 and 575,344.41

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Solution

The fourth proportional to 1,058,780.43, 1,461,115.86 and 575,344.41 is: 793,974.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,780.43 : 1,461,115.86 = 575,344.41 : x
  2. Step 2: Convert to fraction form
    1,058,780.43/1,461,115.86 = 575,344.41/x
  3. Step 3: Cross multiply
    1,058,780.43x = 1,461,115.86 × 575,344.41
  4. Step 4: Simplify right side
    1,058,780.43x = 840,644,842,413.34
  5. Step 5: Solve for x
    x = 840,644,842,413.34/1,058,780.43
  6. Step 6: Final answer
    x = 793,974.67

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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.