Home / 1,365,523.44-1,884,421.17-761,911.44

Finding the Fourth Proportional to 1,365,523.44, 1,884,421.17 and 761,911.44

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Solution

The fourth proportional to 1,365,523.44, 1,884,421.17 and 761,911.44 is: 1,051,437.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,523.44 : 1,884,421.17 = 761,911.44 : x
  2. Step 2: Convert to fraction form
    1,365,523.44/1,884,421.17 = 761,911.44/x
  3. Step 3: Cross multiply
    1,365,523.44x = 1,884,421.17 × 761,911.44
  4. Step 4: Simplify right side
    1,365,523.44x = 1,435,762,047,201.18
  5. Step 5: Solve for x
    x = 1,435,762,047,201.18/1,365,523.44
  6. Step 6: Final answer
    x = 1,051,437.13

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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.