Home / 1,437,510.20-1,983,777.92-792,957.56

Finding the Fourth Proportional to 1,437,510.20, 1,983,777.92 and 792,957.56

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Solution

The fourth proportional to 1,437,510.20, 1,983,777.92 and 792,957.56 is: 1,094,289.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,510.20 : 1,983,777.92 = 792,957.56 : x
  2. Step 2: Convert to fraction form
    1,437,510.20/1,983,777.92 = 792,957.56/x
  3. Step 3: Cross multiply
    1,437,510.20x = 1,983,777.92 × 792,957.56
  4. Step 4: Simplify right side
    1,437,510.20x = 1,573,051,699,025.08
  5. Step 5: Solve for x
    x = 1,573,051,699,025.08/1,437,510.20
  6. Step 6: Final answer
    x = 1,094,289.07

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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.