Home / 1,406,504.55-1,940,982.14-761,924.69

Finding the Fourth Proportional to 1,406,504.55, 1,940,982.14 and 761,924.69

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Solution

The fourth proportional to 1,406,504.55, 1,940,982.14 and 761,924.69 is: 1,051,459.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,504.55 : 1,940,982.14 = 761,924.69 : x
  2. Step 2: Convert to fraction form
    1,406,504.55/1,940,982.14 = 761,924.69/x
  3. Step 3: Cross multiply
    1,406,504.55x = 1,940,982.14 × 761,924.69
  4. Step 4: Simplify right side
    1,406,504.55x = 1,478,882,207,514.94
  5. Step 5: Solve for x
    x = 1,478,882,207,514.94/1,406,504.55
  6. Step 6: Final answer
    x = 1,051,459.24

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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.