Home / 518,836.02-773,096.46-462,241.32

Finding the Fourth Proportional to 518,836.02, 773,096.46 and 462,241.32

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Solution

The fourth proportional to 518,836.02, 773,096.46 and 462,241.32 is: 688,767.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    518,836.02 : 773,096.46 = 462,241.32 : x
  2. Step 2: Convert to fraction form
    518,836.02/773,096.46 = 462,241.32/x
  3. Step 3: Cross multiply
    518,836.02x = 773,096.46 × 462,241.32
  4. Step 4: Simplify right side
    518,836.02x = 357,357,128,157.73
  5. Step 5: Solve for x
    x = 357,357,128,157.73/518,836.02
  6. Step 6: Final answer
    x = 688,767.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.