Home / 1,314,414.20-1,971,038.10-604,076.60

Finding the Fourth Proportional to 1,314,414.20, 1,971,038.10 and 604,076.60

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Solution

The fourth proportional to 1,314,414.20, 1,971,038.10 and 604,076.60 is: 905,846.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,414.20 : 1,971,038.10 = 604,076.60 : x
  2. Step 2: Convert to fraction form
    1,314,414.20/1,971,038.10 = 604,076.60/x
  3. Step 3: Cross multiply
    1,314,414.20x = 1,971,038.10 × 604,076.60
  4. Step 4: Simplify right side
    1,314,414.20x = 1,190,657,993,918.46
  5. Step 5: Solve for x
    x = 1,190,657,993,918.46/1,314,414.20
  6. Step 6: Final answer
    x = 905,846.87

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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.