Home / 1,711,223.15-2,361,488.63-936,904.16

Finding the Fourth Proportional to 1,711,223.15, 2,361,488.63 and 936,904.16

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Solution

The fourth proportional to 1,711,223.15, 2,361,488.63 and 936,904.16 is: 1,292,928.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,223.15 : 2,361,488.63 = 936,904.16 : x
  2. Step 2: Convert to fraction form
    1,711,223.15/2,361,488.63 = 936,904.16/x
  3. Step 3: Cross multiply
    1,711,223.15x = 2,361,488.63 × 936,904.16
  4. Step 4: Simplify right side
    1,711,223.15x = 2,212,488,522,458.90
  5. Step 5: Solve for x
    x = 2,212,488,522,458.90/1,711,223.15
  6. Step 6: Final answer
    x = 1,292,928.12

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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.