Home / 1,709,430.53-2,565,020.61-699,298.97

Finding the Fourth Proportional to 1,709,430.53, 2,565,020.61 and 699,298.97

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Solution

The fourth proportional to 1,709,430.53, 2,565,020.61 and 699,298.97 is: 1,049,306.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,430.53 : 2,565,020.61 = 699,298.97 : x
  2. Step 2: Convert to fraction form
    1,709,430.53/2,565,020.61 = 699,298.97/x
  3. Step 3: Cross multiply
    1,709,430.53x = 2,565,020.61 × 699,298.97
  4. Step 4: Simplify right side
    1,709,430.53x = 1,793,716,270,601.77
  5. Step 5: Solve for x
    x = 1,793,716,270,601.77/1,709,430.53
  6. Step 6: Final answer
    x = 1,049,306.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.