Home / 2,791,774.36-3,851,667.51-1,825,470.28

Finding the Fourth Proportional to 2,791,774.36, 3,851,667.51 and 1,825,470.28

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Solution

The fourth proportional to 2,791,774.36, 3,851,667.51 and 1,825,470.28 is: 2,518,507.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,774.36 : 3,851,667.51 = 1,825,470.28 : x
  2. Step 2: Convert to fraction form
    2,791,774.36/3,851,667.51 = 1,825,470.28/x
  3. Step 3: Cross multiply
    2,791,774.36x = 3,851,667.51 × 1,825,470.28
  4. Step 4: Simplify right side
    2,791,774.36x = 7,031,104,567,946.60
  5. Step 5: Solve for x
    x = 7,031,104,567,946.60/2,791,774.36
  6. Step 6: Final answer
    x = 2,518,507.47

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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.