Home / 1,700,394.15-2,346,528.38-936,431.31

Finding the Fourth Proportional to 1,700,394.15, 2,346,528.38 and 936,431.31

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Solution

The fourth proportional to 1,700,394.15, 2,346,528.38 and 936,431.31 is: 1,292,266.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,394.15 : 2,346,528.38 = 936,431.31 : x
  2. Step 2: Convert to fraction form
    1,700,394.15/2,346,528.38 = 936,431.31/x
  3. Step 3: Cross multiply
    1,700,394.15x = 2,346,528.38 × 936,431.31
  4. Step 4: Simplify right side
    1,700,394.15x = 2,197,362,640,153.42
  5. Step 5: Solve for x
    x = 2,197,362,640,153.42/1,700,394.15
  6. Step 6: Final answer
    x = 1,292,266.64

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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.