Home / 713,621.20-1,068,941.40-334,865.20

Finding the Fourth Proportional to 713,621.20, 1,068,941.40 and 334,865.20

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Solution

The fourth proportional to 713,621.20, 1,068,941.40 and 334,865.20 is: 501,598.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,621.20 : 1,068,941.40 = 334,865.20 : x
  2. Step 2: Convert to fraction form
    713,621.20/1,068,941.40 = 334,865.20/x
  3. Step 3: Cross multiply
    713,621.20x = 1,068,941.40 × 334,865.20
  4. Step 4: Simplify right side
    713,621.20x = 357,951,275,699.28
  5. Step 5: Solve for x
    x = 357,951,275,699.28/713,621.20
  6. Step 6: Final answer
    x = 501,598.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.