Home / 623,037.02-859,791.87-336,557.12

Finding the Fourth Proportional to 623,037.02, 859,791.87 and 336,557.12

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Solution

The fourth proportional to 623,037.02, 859,791.87 and 336,557.12 is: 464,449.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,037.02 : 859,791.87 = 336,557.12 : x
  2. Step 2: Convert to fraction form
    623,037.02/859,791.87 = 336,557.12/x
  3. Step 3: Cross multiply
    623,037.02x = 859,791.87 × 336,557.12
  4. Step 4: Simplify right side
    623,037.02x = 289,369,075,566.61
  5. Step 5: Solve for x
    x = 289,369,075,566.61/623,037.02
  6. Step 6: Final answer
    x = 464,449.25

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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.