Home / 1,695,767.20-2,540,929.20-896,005.60

Finding the Fourth Proportional to 1,695,767.20, 2,540,929.20 and 896,005.60

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Solution

The fourth proportional to 1,695,767.20, 2,540,929.20 and 896,005.60 is: 1,342,570.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,767.20 : 2,540,929.20 = 896,005.60 : x
  2. Step 2: Convert to fraction form
    1,695,767.20/2,540,929.20 = 896,005.60/x
  3. Step 3: Cross multiply
    1,695,767.20x = 2,540,929.20 × 896,005.60
  4. Step 4: Simplify right side
    1,695,767.20x = 2,276,686,792,403.52
  5. Step 5: Solve for x
    x = 2,276,686,792,403.52/1,695,767.20
  6. Step 6: Final answer
    x = 1,342,570.37

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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.