Home / 1,774,381.60-2,448,643.96-1,010,435.36

Finding the Fourth Proportional to 1,774,381.60, 2,448,643.96 and 1,010,435.36

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Solution

The fourth proportional to 1,774,381.60, 2,448,643.96 and 1,010,435.36 is: 1,394,399.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,381.60 : 2,448,643.96 = 1,010,435.36 : x
  2. Step 2: Convert to fraction form
    1,774,381.60/2,448,643.96 = 1,010,435.36/x
  3. Step 3: Cross multiply
    1,774,381.60x = 2,448,643.96 × 1,010,435.36
  4. Step 4: Simplify right side
    1,774,381.60x = 2,474,196,441,234.43
  5. Step 5: Solve for x
    x = 2,474,196,441,234.43/1,774,381.60
  6. Step 6: Final answer
    x = 1,394,399.29

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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.