Home / 1,314,948.18-1,972,619.43-461,869.41

Finding the Fourth Proportional to 1,314,948.18, 1,972,619.43 and 461,869.41

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Solution

The fourth proportional to 1,314,948.18, 1,972,619.43 and 461,869.41 is: 692,873.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,948.18 : 1,972,619.43 = 461,869.41 : x
  2. Step 2: Convert to fraction form
    1,314,948.18/1,972,619.43 = 461,869.41/x
  3. Step 3: Cross multiply
    1,314,948.18x = 1,972,619.43 × 461,869.41
  4. Step 4: Simplify right side
    1,314,948.18x = 911,092,572,288.64
  5. Step 5: Solve for x
    x = 911,092,572,288.64/1,314,948.18
  6. Step 6: Final answer
    x = 692,873.37

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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.