Home / 1,746,223.15-2,619,335.45-785,556.66

Finding the Fourth Proportional to 1,746,223.15, 2,619,335.45 and 785,556.66

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Solution

The fourth proportional to 1,746,223.15, 2,619,335.45 and 785,556.66 is: 1,178,335.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,223.15 : 2,619,335.45 = 785,556.66 : x
  2. Step 2: Convert to fraction form
    1,746,223.15/2,619,335.45 = 785,556.66/x
  3. Step 3: Cross multiply
    1,746,223.15x = 2,619,335.45 × 785,556.66
  4. Step 4: Simplify right side
    1,746,223.15x = 2,057,636,407,521.60
  5. Step 5: Solve for x
    x = 2,057,636,407,521.60/1,746,223.15
  6. Step 6: Final answer
    x = 1,178,335.32

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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.