Home / 1,697,395.79-2,342,359.48-933,449.35

Finding the Fourth Proportional to 1,697,395.79, 2,342,359.48 and 933,449.35

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Solution

The fourth proportional to 1,697,395.79, 2,342,359.48 and 933,449.35 is: 1,288,134.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,395.79 : 2,342,359.48 = 933,449.35 : x
  2. Step 2: Convert to fraction form
    1,697,395.79/2,342,359.48 = 933,449.35/x
  3. Step 3: Cross multiply
    1,697,395.79x = 2,342,359.48 × 933,449.35
  4. Step 4: Simplify right side
    1,697,395.79x = 2,186,473,934,072.34
  5. Step 5: Solve for x
    x = 2,186,473,934,072.34/1,697,395.79
  6. Step 6: Final answer
    x = 1,288,134.42

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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.