Home / 2,803,608.18-3,868,981.36-1,514,448.56

Finding the Fourth Proportional to 2,803,608.18, 3,868,981.36 and 1,514,448.56

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Solution

The fourth proportional to 2,803,608.18, 3,868,981.36 and 1,514,448.56 is: 2,089,940.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,608.18 : 3,868,981.36 = 1,514,448.56 : x
  2. Step 2: Convert to fraction form
    2,803,608.18/3,868,981.36 = 1,514,448.56/x
  3. Step 3: Cross multiply
    2,803,608.18x = 3,868,981.36 × 1,514,448.56
  4. Step 4: Simplify right side
    2,803,608.18x = 5,859,373,249,318.84
  5. Step 5: Solve for x
    x = 5,859,373,249,318.84/2,803,608.18
  6. Step 6: Final answer
    x = 2,089,940.13

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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.