Home / 1,110,699.74-1,532,766.75-601,400.90

Finding the Fourth Proportional to 1,110,699.74, 1,532,766.75 and 601,400.90

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Solution

The fourth proportional to 1,110,699.74, 1,532,766.75 and 601,400.90 is: 829,933.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,699.74 : 1,532,766.75 = 601,400.90 : x
  2. Step 2: Convert to fraction form
    1,110,699.74/1,532,766.75 = 601,400.90/x
  3. Step 3: Cross multiply
    1,110,699.74x = 1,532,766.75 × 601,400.90
  4. Step 4: Simplify right side
    1,110,699.74x = 921,807,304,516.74
  5. Step 5: Solve for x
    x = 921,807,304,516.74/1,110,699.74
  6. Step 6: Final answer
    x = 829,933.84

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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.