Home / 1,051,301.60-1,576,952.40-490,392.80

Finding the Fourth Proportional to 1,051,301.60, 1,576,952.40 and 490,392.80

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Solution

The fourth proportional to 1,051,301.60, 1,576,952.40 and 490,392.80 is: 735,589.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,301.60 : 1,576,952.40 = 490,392.80 : x
  2. Step 2: Convert to fraction form
    1,051,301.60/1,576,952.40 = 490,392.80/x
  3. Step 3: Cross multiply
    1,051,301.60x = 1,576,952.40 × 490,392.80
  4. Step 4: Simplify right side
    1,051,301.60x = 773,326,102,902.72
  5. Step 5: Solve for x
    x = 773,326,102,902.72/1,051,301.60
  6. Step 6: Final answer
    x = 735,589.20

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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.