Home / 1,697,400.34-2,342,365.75-933,453.90

Finding the Fourth Proportional to 1,697,400.34, 2,342,365.75 and 933,453.90

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Solution

The fourth proportional to 1,697,400.34, 2,342,365.75 and 933,453.90 is: 1,288,140.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,400.34 : 2,342,365.75 = 933,453.90 : x
  2. Step 2: Convert to fraction form
    1,697,400.34/2,342,365.75 = 933,453.90/x
  3. Step 3: Cross multiply
    1,697,400.34x = 2,342,365.75 × 933,453.90
  4. Step 4: Simplify right side
    1,697,400.34x = 2,186,490,444,563.93
  5. Step 5: Solve for x
    x = 2,186,490,444,563.93/1,697,400.34
  6. Step 6: Final answer
    x = 1,288,140.69

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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.