Home / 1,865,754.48-2,798,622.17-728,632.17

Finding the Fourth Proportional to 1,865,754.48, 2,798,622.17 and 728,632.17

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Solution

The fourth proportional to 1,865,754.48, 2,798,622.17 and 728,632.17 is: 1,092,944.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,754.48 : 2,798,622.17 = 728,632.17 : x
  2. Step 2: Convert to fraction form
    1,865,754.48/2,798,622.17 = 728,632.17/x
  3. Step 3: Cross multiply
    1,865,754.48x = 2,798,622.17 × 728,632.17
  4. Step 4: Simplify right side
    1,865,754.48x = 2,039,166,141,094.05
  5. Step 5: Solve for x
    x = 2,039,166,141,094.05/1,865,754.48
  6. Step 6: Final answer
    x = 1,092,944.52

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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.