Home / 1,061,186.85-1,590,779.66-528,204.02

Finding the Fourth Proportional to 1,061,186.85, 1,590,779.66 and 528,204.02

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Solution

The fourth proportional to 1,061,186.85, 1,590,779.66 and 528,204.02 is: 791,807.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,186.85 : 1,590,779.66 = 528,204.02 : x
  2. Step 2: Convert to fraction form
    1,061,186.85/1,590,779.66 = 528,204.02/x
  3. Step 3: Cross multiply
    1,061,186.85x = 1,590,779.66 × 528,204.02
  4. Step 4: Simplify right side
    1,061,186.85x = 840,256,200,751.32
  5. Step 5: Solve for x
    x = 840,256,200,751.32/1,061,186.85
  6. Step 6: Final answer
    x = 791,807.97

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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.