Home / 799,398.64-1,103,173.02-436,822.52

Finding the Fourth Proportional to 799,398.64, 1,103,173.02 and 436,822.52

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Solution

The fourth proportional to 799,398.64, 1,103,173.02 and 436,822.52 is: 602,816.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,398.64 : 1,103,173.02 = 436,822.52 : x
  2. Step 2: Convert to fraction form
    799,398.64/1,103,173.02 = 436,822.52/x
  3. Step 3: Cross multiply
    799,398.64x = 1,103,173.02 × 436,822.52
  4. Step 4: Simplify right side
    799,398.64x = 481,890,818,592.41
  5. Step 5: Solve for x
    x = 481,890,818,592.41/799,398.64
  6. Step 6: Final answer
    x = 602,816.66

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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.