Home / 1,000,590.86-1,380,805.43-541,693.32

Finding the Fourth Proportional to 1,000,590.86, 1,380,805.43 and 541,693.32

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Solution

The fourth proportional to 1,000,590.86, 1,380,805.43 and 541,693.32 is: 747,531.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,590.86 : 1,380,805.43 = 541,693.32 : x
  2. Step 2: Convert to fraction form
    1,000,590.86/1,380,805.43 = 541,693.32/x
  3. Step 3: Cross multiply
    1,000,590.86x = 1,380,805.43 × 541,693.32
  4. Step 4: Simplify right side
    1,000,590.86x = 747,973,074,942.26
  5. Step 5: Solve for x
    x = 747,973,074,942.26/1,000,590.86
  6. Step 6: Final answer
    x = 747,531.39

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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.