Home / 941,651.60-1,412,477.40-838,432.40

Finding the Fourth Proportional to 941,651.60, 1,412,477.40 and 838,432.40

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Solution

The fourth proportional to 941,651.60, 1,412,477.40 and 838,432.40 is: 1,257,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,651.60 : 1,412,477.40 = 838,432.40 : x
  2. Step 2: Convert to fraction form
    941,651.60/1,412,477.40 = 838,432.40/x
  3. Step 3: Cross multiply
    941,651.60x = 1,412,477.40 × 838,432.40
  4. Step 4: Simplify right side
    941,651.60x = 1,184,266,816,427.76
  5. Step 5: Solve for x
    x = 1,184,266,816,427.76/941,651.60
  6. Step 6: Final answer
    x = 1,257,648.60

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1.5x scale

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.