Home / 1,862,309.58-2,794,173.62-648,021.11

Finding the Fourth Proportional to 1,862,309.58, 2,794,173.62 and 648,021.11

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Solution

The fourth proportional to 1,862,309.58, 2,794,173.62 and 648,021.11 is: 972,278.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,309.58 : 2,794,173.62 = 648,021.11 : x
  2. Step 2: Convert to fraction form
    1,862,309.58/2,794,173.62 = 648,021.11/x
  3. Step 3: Cross multiply
    1,862,309.58x = 2,794,173.62 × 648,021.11
  4. Step 4: Simplify right side
    1,862,309.58x = 1,810,683,492,916.49
  5. Step 5: Solve for x
    x = 1,810,683,492,916.49/1,862,309.58
  6. Step 6: Final answer
    x = 972,278.46

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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.