Home / 1,061,181.86-1,590,772.16-528,199.02

Finding the Fourth Proportional to 1,061,181.86, 1,590,772.16 and 528,199.02

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Solution

The fourth proportional to 1,061,181.86, 1,590,772.16 and 528,199.02 is: 791,800.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,181.86 : 1,590,772.16 = 528,199.02 : x
  2. Step 2: Convert to fraction form
    1,061,181.86/1,590,772.16 = 528,199.02/x
  3. Step 3: Cross multiply
    1,061,181.86x = 1,590,772.16 × 528,199.02
  4. Step 4: Simplify right side
    1,061,181.86x = 840,244,295,955.28
  5. Step 5: Solve for x
    x = 840,244,295,955.28/1,061,181.86
  6. Step 6: Final answer
    x = 791,800.47

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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.