Home / 1,869,754.48-2,803,633.86-970,290.56

Finding the Fourth Proportional to 1,869,754.48, 2,803,633.86 and 970,290.56

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Solution

The fourth proportional to 1,869,754.48, 2,803,633.86 and 970,290.56 is: 1,454,918.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,754.48 : 2,803,633.86 = 970,290.56 : x
  2. Step 2: Convert to fraction form
    1,869,754.48/2,803,633.86 = 970,290.56/x
  3. Step 3: Cross multiply
    1,869,754.48x = 2,803,633.86 × 970,290.56
  4. Step 4: Simplify right side
    1,869,754.48x = 2,720,339,468,054.36
  5. Step 5: Solve for x
    x = 2,720,339,468,054.36/1,869,754.48
  6. Step 6: Final answer
    x = 1,454,918.01

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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.