Home / 891,847.93-1,230,235.44-569,194.36

Finding the Fourth Proportional to 891,847.93, 1,230,235.44 and 569,194.36

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Solution

The fourth proportional to 891,847.93, 1,230,235.44 and 569,194.36 is: 785,159.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,847.93 : 1,230,235.44 = 569,194.36 : x
  2. Step 2: Convert to fraction form
    891,847.93/1,230,235.44 = 569,194.36/x
  3. Step 3: Cross multiply
    891,847.93x = 1,230,235.44 × 569,194.36
  4. Step 4: Simplify right side
    891,847.93x = 700,243,073,920.12
  5. Step 5: Solve for x
    x = 700,243,073,920.12/891,847.93
  6. Step 6: Final answer
    x = 785,159.72

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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.