Home / 941,618.60-1,412,427.90-838,399.40

Finding the Fourth Proportional to 941,618.60, 1,412,427.90 and 838,399.40

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Solution

The fourth proportional to 941,618.60, 1,412,427.90 and 838,399.40 is: 1,257,599.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,618.60 : 1,412,427.90 = 838,399.40 : x
  2. Step 2: Convert to fraction form
    941,618.60/1,412,427.90 = 838,399.40/x
  3. Step 3: Cross multiply
    941,618.60x = 1,412,427.90 × 838,399.40
  4. Step 4: Simplify right side
    941,618.60x = 1,184,178,703,903.26
  5. Step 5: Solve for x
    x = 1,184,178,703,903.26/941,618.60
  6. Step 6: Final answer
    x = 1,257,599.10

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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.