Home / 884,617.20-1,326,925.80-219,769.20

Finding the Fourth Proportional to 884,617.20, 1,326,925.80 and 219,769.20

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Solution

The fourth proportional to 884,617.20, 1,326,925.80 and 219,769.20 is: 329,653.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,617.20 : 1,326,925.80 = 219,769.20 : x
  2. Step 2: Convert to fraction form
    884,617.20/1,326,925.80 = 219,769.20/x
  3. Step 3: Cross multiply
    884,617.20x = 1,326,925.80 × 219,769.20
  4. Step 4: Simplify right side
    884,617.20x = 291,617,421,525.36
  5. Step 5: Solve for x
    x = 291,617,421,525.36/884,617.20
  6. Step 6: Final answer
    x = 329,653.80

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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.