Home / 2,249,401.80-3,369,865.05-1,110,831.24

Finding the Fourth Proportional to 2,249,401.80, 3,369,865.05 and 1,110,831.24

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Solution

The fourth proportional to 2,249,401.80, 3,369,865.05 and 1,110,831.24 is: 1,664,154.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,401.80 : 3,369,865.05 = 1,110,831.24 : x
  2. Step 2: Convert to fraction form
    2,249,401.80/3,369,865.05 = 1,110,831.24/x
  3. Step 3: Cross multiply
    2,249,401.80x = 3,369,865.05 × 1,110,831.24
  4. Step 4: Simplify right side
    2,249,401.80x = 3,743,351,372,124.16
  5. Step 5: Solve for x
    x = 3,743,351,372,124.16/2,249,401.80
  6. Step 6: Final answer
    x = 1,664,154.16

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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.