Home / 1,995,453.90-2,993,569.65-797,172.30

Finding the Fourth Proportional to 1,995,453.90, 2,993,569.65 and 797,172.30

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Solution

The fourth proportional to 1,995,453.90, 2,993,569.65 and 797,172.30 is: 1,195,913.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,453.90 : 2,993,569.65 = 797,172.30 : x
  2. Step 2: Convert to fraction form
    1,995,453.90/2,993,569.65 = 797,172.30/x
  3. Step 3: Cross multiply
    1,995,453.90x = 2,993,569.65 × 797,172.30
  4. Step 4: Simplify right side
    1,995,453.90x = 2,386,390,803,100.69
  5. Step 5: Solve for x
    x = 2,386,390,803,100.69/1,995,453.90
  6. Step 6: Final answer
    x = 1,195,913.77

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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.