Home / 1,440,100.32-1,987,355.12-795,507.16

Finding the Fourth Proportional to 1,440,100.32, 1,987,355.12 and 795,507.16

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Solution

The fourth proportional to 1,440,100.32, 1,987,355.12 and 795,507.16 is: 1,097,809.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,100.32 : 1,987,355.12 = 795,507.16 : x
  2. Step 2: Convert to fraction form
    1,440,100.32/1,987,355.12 = 795,507.16/x
  3. Step 3: Cross multiply
    1,440,100.32x = 1,987,355.12 × 795,507.16
  4. Step 4: Simplify right side
    1,440,100.32x = 1,580,955,227,422.66
  5. Step 5: Solve for x
    x = 1,580,955,227,422.66/1,440,100.32
  6. Step 6: Final answer
    x = 1,097,809.09

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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.