Home / 1,141,681.53-1,712,374.67-543,023.09

Finding the Fourth Proportional to 1,141,681.53, 1,712,374.67 and 543,023.09

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Solution

The fourth proportional to 1,141,681.53, 1,712,374.67 and 543,023.09 is: 814,464.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,681.53 : 1,712,374.67 = 543,023.09 : x
  2. Step 2: Convert to fraction form
    1,141,681.53/1,712,374.67 = 543,023.09/x
  3. Step 3: Cross multiply
    1,141,681.53x = 1,712,374.67 × 543,023.09
  4. Step 4: Simplify right side
    1,141,681.53x = 929,858,973,264.14
  5. Step 5: Solve for x
    x = 929,858,973,264.14/1,141,681.53
  6. Step 6: Final answer
    x = 814,464.41

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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.