Home / 703,178.42-1,054,816.83-348,097.10

Finding the Fourth Proportional to 703,178.42, 1,054,816.83 and 348,097.10

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Solution

The fourth proportional to 703,178.42, 1,054,816.83 and 348,097.10 is: 522,170.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,178.42 : 1,054,816.83 = 348,097.10 : x
  2. Step 2: Convert to fraction form
    703,178.42/1,054,816.83 = 348,097.10/x
  3. Step 3: Cross multiply
    703,178.42x = 1,054,816.83 × 348,097.10
  4. Step 4: Simplify right side
    703,178.42x = 367,178,674,280.11
  5. Step 5: Solve for x
    x = 367,178,674,280.11/703,178.42
  6. Step 6: Final answer
    x = 522,170.00

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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.