Home / 1,406,531.62-1,941,014.54-761,954.36

Finding the Fourth Proportional to 1,406,531.62, 1,941,014.54 and 761,954.36

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Solution

The fourth proportional to 1,406,531.62, 1,941,014.54 and 761,954.36 is: 1,051,497.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,531.62 : 1,941,014.54 = 761,954.36 : x
  2. Step 2: Convert to fraction form
    1,406,531.62/1,941,014.54 = 761,954.36/x
  3. Step 3: Cross multiply
    1,406,531.62x = 1,941,014.54 × 761,954.36
  4. Step 4: Simplify right side
    1,406,531.62x = 1,478,964,487,766.62
  5. Step 5: Solve for x
    x = 1,478,964,487,766.62/1,406,531.62
  6. Step 6: Final answer
    x = 1,051,497.51

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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.