Home / 3,165,699.76-4,366,980.93-1,925,689.24

Finding the Fourth Proportional to 3,165,699.76, 4,366,980.93 and 1,925,689.24

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Solution

The fourth proportional to 3,165,699.76, 4,366,980.93 and 1,925,689.24 is: 2,656,426.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,699.76 : 4,366,980.93 = 1,925,689.24 : x
  2. Step 2: Convert to fraction form
    3,165,699.76/4,366,980.93 = 1,925,689.24/x
  3. Step 3: Cross multiply
    3,165,699.76x = 4,366,980.93 × 1,925,689.24
  4. Step 4: Simplify right side
    3,165,699.76x = 8,409,448,188,186.19
  5. Step 5: Solve for x
    x = 8,409,448,188,186.19/3,165,699.76
  6. Step 6: Final answer
    x = 2,656,426.33

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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.