Home / 1,854,808.86-2,782,612.44-575,390.82

Finding the Fourth Proportional to 1,854,808.86, 2,782,612.44 and 575,390.82

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Solution

The fourth proportional to 1,854,808.86, 2,782,612.44 and 575,390.82 is: 863,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,808.86 : 2,782,612.44 = 575,390.82 : x
  2. Step 2: Convert to fraction form
    1,854,808.86/2,782,612.44 = 575,390.82/x
  3. Step 3: Cross multiply
    1,854,808.86x = 2,782,612.44 × 575,390.82
  4. Step 4: Simplify right side
    1,854,808.86x = 1,601,089,653,593.80
  5. Step 5: Solve for x
    x = 1,601,089,653,593.80/1,854,808.86
  6. Step 6: Final answer
    x = 863,210.05

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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.