Home / 1,893,352.80-2,606,197.68-1,651,208.16

Finding the Fourth Proportional to 1,893,352.80, 2,606,197.68 and 1,651,208.16

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Solution

The fourth proportional to 1,893,352.80, 2,606,197.68 and 1,651,208.16 is: 2,272,885.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,352.80 : 2,606,197.68 = 1,651,208.16 : x
  2. Step 2: Convert to fraction form
    1,893,352.80/2,606,197.68 = 1,651,208.16/x
  3. Step 3: Cross multiply
    1,893,352.80x = 2,606,197.68 × 1,651,208.16
  4. Step 4: Simplify right side
    1,893,352.80x = 4,303,374,875,789.07
  5. Step 5: Solve for x
    x = 4,303,374,875,789.07/1,893,352.80
  6. Step 6: Final answer
    x = 2,272,885.90

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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.