Home / 1,697,544.80-2,342,656.15-933,618.41

Finding the Fourth Proportional to 1,697,544.80, 2,342,656.15 and 933,618.41

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Solution

The fourth proportional to 1,697,544.80, 2,342,656.15 and 933,618.41 is: 1,288,417.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,544.80 : 2,342,656.15 = 933,618.41 : x
  2. Step 2: Convert to fraction form
    1,697,544.80/2,342,656.15 = 933,618.41/x
  3. Step 3: Cross multiply
    1,697,544.80x = 2,342,656.15 × 933,618.41
  4. Step 4: Simplify right side
    1,697,544.80x = 2,187,146,905,271.63
  5. Step 5: Solve for x
    x = 2,187,146,905,271.63/1,697,544.80
  6. Step 6: Final answer
    x = 1,288,417.78

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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.