Home / 703,090.27-1,054,685.06-348,008.95

Finding the Fourth Proportional to 703,090.27, 1,054,685.06 and 348,008.95

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Solution

The fourth proportional to 703,090.27, 1,054,685.06 and 348,008.95 is: 522,038.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,090.27 : 1,054,685.06 = 348,008.95 : x
  2. Step 2: Convert to fraction form
    703,090.27/1,054,685.06 = 348,008.95/x
  3. Step 3: Cross multiply
    703,090.27x = 1,054,685.06 × 348,008.95
  4. Step 4: Simplify right side
    703,090.27x = 367,039,838,544.60
  5. Step 5: Solve for x
    x = 367,039,838,544.60/703,090.27
  6. Step 6: Final answer
    x = 522,038.00

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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.