Home / 799,407.28-1,103,184.90-436,831.13

Finding the Fourth Proportional to 799,407.28, 1,103,184.90 and 436,831.13

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Solution

The fourth proportional to 799,407.28, 1,103,184.90 and 436,831.13 is: 602,828.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,407.28 : 1,103,184.90 = 436,831.13 : x
  2. Step 2: Convert to fraction form
    799,407.28/1,103,184.90 = 436,831.13/x
  3. Step 3: Cross multiply
    799,407.28x = 1,103,184.90 × 436,831.13
  4. Step 4: Simplify right side
    799,407.28x = 481,905,509,223.90
  5. Step 5: Solve for x
    x = 481,905,509,223.90/799,407.28
  6. Step 6: Final answer
    x = 602,828.52

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1.5x scale

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.