Home / 799,756.58-1,103,661.51-437,180.60

Finding the Fourth Proportional to 799,756.58, 1,103,661.51 and 437,180.60

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Solution

The fourth proportional to 799,756.58, 1,103,661.51 and 437,180.60 is: 603,307.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,756.58 : 1,103,661.51 = 437,180.60 : x
  2. Step 2: Convert to fraction form
    799,756.58/1,103,661.51 = 437,180.60/x
  3. Step 3: Cross multiply
    799,756.58x = 1,103,661.51 × 437,180.60
  4. Step 4: Simplify right side
    799,756.58x = 482,499,401,138.71
  5. Step 5: Solve for x
    x = 482,499,401,138.71/799,756.58
  6. Step 6: Final answer
    x = 603,307.82

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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.