Home / 1,501,878.24-2,072,602.00-813,550.14

Finding the Fourth Proportional to 1,501,878.24, 2,072,602.00 and 813,550.14

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Solution

The fourth proportional to 1,501,878.24, 2,072,602.00 and 813,550.14 is: 1,122,704.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,878.24 : 2,072,602.00 = 813,550.14 : x
  2. Step 2: Convert to fraction form
    1,501,878.24/2,072,602.00 = 813,550.14/x
  3. Step 3: Cross multiply
    1,501,878.24x = 2,072,602.00 × 813,550.14
  4. Step 4: Simplify right side
    1,501,878.24x = 1,686,165,648,281.22
  5. Step 5: Solve for x
    x = 1,686,165,648,281.22/1,501,878.24
  6. Step 6: Final answer
    x = 1,122,704.63

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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.