Home / 3,585,378.51-4,947,754.69-1,953,797.23

Finding the Fourth Proportional to 3,585,378.51, 4,947,754.69 and 1,953,797.23

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Solution

The fourth proportional to 3,585,378.51, 4,947,754.69 and 1,953,797.23 is: 2,696,203.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,378.51 : 4,947,754.69 = 1,953,797.23 : x
  2. Step 2: Convert to fraction form
    3,585,378.51/4,947,754.69 = 1,953,797.23/x
  3. Step 3: Cross multiply
    3,585,378.51x = 4,947,754.69 × 1,953,797.23
  4. Step 4: Simplify right side
    3,585,378.51x = 9,666,909,408,041.51
  5. Step 5: Solve for x
    x = 9,666,909,408,041.51/3,585,378.51
  6. Step 6: Final answer
    x = 2,696,203.31

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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.