Home / 834,058.48-1,150,087.80-619,596.40

Finding the Fourth Proportional to 834,058.48, 1,150,087.80 and 619,596.40

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Solution

The fourth proportional to 834,058.48, 1,150,087.80 and 619,596.40 is: 854,364.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,058.48 : 1,150,087.80 = 619,596.40 : x
  2. Step 2: Convert to fraction form
    834,058.48/1,150,087.80 = 619,596.40/x
  3. Step 3: Cross multiply
    834,058.48x = 1,150,087.80 × 619,596.40
  4. Step 4: Simplify right side
    834,058.48x = 712,590,260,563.92
  5. Step 5: Solve for x
    x = 712,590,260,563.92/834,058.48
  6. Step 6: Final answer
    x = 854,364.86

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1.5x scale

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.