Home / 920,228.11-1,269,586.13-532,832.11

Finding the Fourth Proportional to 920,228.11, 1,269,586.13 and 532,832.11

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Solution

The fourth proportional to 920,228.11, 1,269,586.13 and 532,832.11 is: 735,118.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,228.11 : 1,269,586.13 = 532,832.11 : x
  2. Step 2: Convert to fraction form
    920,228.11/1,269,586.13 = 532,832.11/x
  3. Step 3: Cross multiply
    920,228.11x = 1,269,586.13 × 532,832.11
  4. Step 4: Simplify right side
    920,228.11x = 676,476,250,636.51
  5. Step 5: Solve for x
    x = 676,476,250,636.51/920,228.11
  6. Step 6: Final answer
    x = 735,118.01

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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.