Home / 1,840,157.07-2,760,345.87-577,984.70

Finding the Fourth Proportional to 1,840,157.07, 2,760,345.87 and 577,984.70

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Solution

The fourth proportional to 1,840,157.07, 2,760,345.87 and 577,984.70 is: 867,011.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,157.07 : 2,760,345.87 = 577,984.70 : x
  2. Step 2: Convert to fraction form
    1,840,157.07/2,760,345.87 = 577,984.70/x
  3. Step 3: Cross multiply
    1,840,157.07x = 2,760,345.87 × 577,984.70
  4. Step 4: Simplify right side
    1,840,157.07x = 1,595,437,665,766.46
  5. Step 5: Solve for x
    x = 1,595,437,665,766.46/1,840,157.07
  6. Step 6: Final answer
    x = 867,011.68

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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.