Home / 1,864,132.36-2,795,315.07-649,285.29

Finding the Fourth Proportional to 1,864,132.36, 2,795,315.07 and 649,285.29

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Solution

The fourth proportional to 1,864,132.36, 2,795,315.07 and 649,285.29 is: 973,620.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,132.36 : 2,795,315.07 = 649,285.29 : x
  2. Step 2: Convert to fraction form
    1,864,132.36/2,795,315.07 = 649,285.29/x
  3. Step 3: Cross multiply
    1,864,132.36x = 2,795,315.07 × 649,285.29
  4. Step 4: Simplify right side
    1,864,132.36x = 1,814,956,955,866.32
  5. Step 5: Solve for x
    x = 1,814,956,955,866.32/1,864,132.36
  6. Step 6: Final answer
    x = 973,620.22

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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.