Home / 799,768.86-1,103,681.28-437,194.32

Finding the Fourth Proportional to 799,768.86, 1,103,681.28 and 437,194.32

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Solution

The fourth proportional to 799,768.86, 1,103,681.28 and 437,194.32 is: 603,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,768.86 : 1,103,681.28 = 437,194.32 : x
  2. Step 2: Convert to fraction form
    799,768.86/1,103,681.28 = 437,194.32/x
  3. Step 3: Cross multiply
    799,768.86x = 1,103,681.28 × 437,194.32
  4. Step 4: Simplify right side
    799,768.86x = 482,523,186,706.33
  5. Step 5: Solve for x
    x = 482,523,186,706.33/799,768.86
  6. Step 6: Final answer
    x = 603,328.30

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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.