Home / 2,395,309.16-3,590,838.48-878,643.22

Finding the Fourth Proportional to 2,395,309.16, 3,590,838.48 and 878,643.22

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Solution

The fourth proportional to 2,395,309.16, 3,590,838.48 and 878,643.22 is: 1,317,185.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395,309.16 : 3,590,838.48 = 878,643.22 : x
  2. Step 2: Convert to fraction form
    2,395,309.16/3,590,838.48 = 878,643.22/x
  3. Step 3: Cross multiply
    2,395,309.16x = 3,590,838.48 × 878,643.22
  4. Step 4: Simplify right side
    2,395,309.16x = 3,155,065,889,538.97
  5. Step 5: Solve for x
    x = 3,155,065,889,538.97/2,395,309.16
  6. Step 6: Final answer
    x = 1,317,185.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.