Home / 1,211,241.12-1,671,550.62-695,089.44

Finding the Fourth Proportional to 1,211,241.12, 1,671,550.62 and 695,089.44

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Solution

The fourth proportional to 1,211,241.12, 1,671,550.62 and 695,089.44 is: 959,245.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,241.12 : 1,671,550.62 = 695,089.44 : x
  2. Step 2: Convert to fraction form
    1,211,241.12/1,671,550.62 = 695,089.44/x
  3. Step 3: Cross multiply
    1,211,241.12x = 1,671,550.62 × 695,089.44
  4. Step 4: Simplify right side
    1,211,241.12x = 1,161,877,184,387.45
  5. Step 5: Solve for x
    x = 1,161,877,184,387.45/1,211,241.12
  6. Step 6: Final answer
    x = 959,245.16

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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.