Home / 1,697,417.52-2,342,389.42-933,471.08

Finding the Fourth Proportional to 1,697,417.52, 2,342,389.42 and 933,471.08

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Solution

The fourth proportional to 1,697,417.52, 2,342,389.42 and 933,471.08 is: 1,288,164.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,417.52 : 2,342,389.42 = 933,471.08 : x
  2. Step 2: Convert to fraction form
    1,697,417.52/2,342,389.42 = 933,471.08/x
  3. Step 3: Cross multiply
    1,697,417.52x = 2,342,389.42 × 933,471.08
  4. Step 4: Simplify right side
    1,697,417.52x = 2,186,552,781,667.97
  5. Step 5: Solve for x
    x = 2,186,552,781,667.97/1,697,417.52
  6. Step 6: Final answer
    x = 1,288,164.38

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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.