Home / 1,697,725.11-2,342,904.98-933,798.72

Finding the Fourth Proportional to 1,697,725.11, 2,342,904.98 and 933,798.72

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Solution

The fourth proportional to 1,697,725.11, 2,342,904.98 and 933,798.72 is: 1,288,666.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,725.11 : 2,342,904.98 = 933,798.72 : x
  2. Step 2: Convert to fraction form
    1,697,725.11/2,342,904.98 = 933,798.72/x
  3. Step 3: Cross multiply
    1,697,725.11x = 2,342,904.98 × 933,798.72
  4. Step 4: Simplify right side
    1,697,725.11x = 2,187,801,666,736.63
  5. Step 5: Solve for x
    x = 2,187,801,666,736.63/1,697,725.11
  6. Step 6: Final answer
    x = 1,288,666.61

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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.