Home / 2,662,001.44-3,673,561.90-1,438,307.32

Finding the Fourth Proportional to 2,662,001.44, 3,673,561.90 and 1,438,307.32

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Solution

The fourth proportional to 2,662,001.44, 3,673,561.90 and 1,438,307.32 is: 1,984,864.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,001.44 : 3,673,561.90 = 1,438,307.32 : x
  2. Step 2: Convert to fraction form
    2,662,001.44/3,673,561.90 = 1,438,307.32/x
  3. Step 3: Cross multiply
    2,662,001.44x = 3,673,561.90 × 1,438,307.32
  4. Step 4: Simplify right side
    2,662,001.44x = 5,283,710,971,243.11
  5. Step 5: Solve for x
    x = 5,283,710,971,243.11/2,662,001.44
  6. Step 6: Final answer
    x = 1,984,864.05

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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.