Home / 1,697,400.49-2,342,365.96-933,454.05

Finding the Fourth Proportional to 1,697,400.49, 2,342,365.96 and 933,454.05

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Solution

The fourth proportional to 1,697,400.49, 2,342,365.96 and 933,454.05 is: 1,288,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,400.49 : 2,342,365.96 = 933,454.05 : x
  2. Step 2: Convert to fraction form
    1,697,400.49/2,342,365.96 = 933,454.05/x
  3. Step 3: Cross multiply
    1,697,400.49x = 2,342,365.96 × 933,454.05
  4. Step 4: Simplify right side
    1,697,400.49x = 2,186,490,990,477.38
  5. Step 5: Solve for x
    x = 2,186,490,990,477.38/1,697,400.49
  6. Step 6: Final answer
    x = 1,288,140.90

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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.