Home / 937,715.28-1,405,035.19-397,539.95

Finding the Fourth Proportional to 937,715.28, 1,405,035.19 and 397,539.95

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Solution

The fourth proportional to 937,715.28, 1,405,035.19 and 397,539.95 is: 595,658.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,715.28 : 1,405,035.19 = 397,539.95 : x
  2. Step 2: Convert to fraction form
    937,715.28/1,405,035.19 = 397,539.95/x
  3. Step 3: Cross multiply
    937,715.28x = 1,405,035.19 × 397,539.95
  4. Step 4: Simplify right side
    937,715.28x = 558,557,619,437.83
  5. Step 5: Solve for x
    x = 558,557,619,437.83/937,715.28
  6. Step 6: Final answer
    x = 595,658.01

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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.