Home / 2,866,802.88-3,956,188.53-1,577,643.26

Finding the Fourth Proportional to 2,866,802.88, 3,956,188.53 and 1,577,643.26

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Solution

The fourth proportional to 2,866,802.88, 3,956,188.53 and 1,577,643.26 is: 2,177,148.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,802.88 : 3,956,188.53 = 1,577,643.26 : x
  2. Step 2: Convert to fraction form
    2,866,802.88/3,956,188.53 = 1,577,643.26/x
  3. Step 3: Cross multiply
    2,866,802.88x = 3,956,188.53 × 1,577,643.26
  4. Step 4: Simplify right side
    2,866,802.88x = 6,241,454,149,862.86
  5. Step 5: Solve for x
    x = 6,241,454,149,862.86/2,866,802.88
  6. Step 6: Final answer
    x = 2,177,148.00

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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.