Home / 2,347,655.80-3,242,804.06-1,941,398.68

Finding the Fourth Proportional to 2,347,655.80, 3,242,804.06 and 1,941,398.68

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Solution

The fourth proportional to 2,347,655.80, 3,242,804.06 and 1,941,398.68 is: 2,681,643.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,655.80 : 3,242,804.06 = 1,941,398.68 : x
  2. Step 2: Convert to fraction form
    2,347,655.80/3,242,804.06 = 1,941,398.68/x
  3. Step 3: Cross multiply
    2,347,655.80x = 3,242,804.06 × 1,941,398.68
  4. Step 4: Simplify right side
    2,347,655.80x = 6,295,575,495,661.63
  5. Step 5: Solve for x
    x = 6,295,575,495,661.63/2,347,655.80
  6. Step 6: Final answer
    x = 2,681,643.33

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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.