Home / 1,049,487.60-1,574,231.40-629,583.60

Finding the Fourth Proportional to 1,049,487.60, 1,574,231.40 and 629,583.60

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Solution

The fourth proportional to 1,049,487.60, 1,574,231.40 and 629,583.60 is: 944,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,487.60 : 1,574,231.40 = 629,583.60 : x
  2. Step 2: Convert to fraction form
    1,049,487.60/1,574,231.40 = 629,583.60/x
  3. Step 3: Cross multiply
    1,049,487.60x = 1,574,231.40 × 629,583.60
  4. Step 4: Simplify right side
    1,049,487.60x = 991,110,272,045.04
  5. Step 5: Solve for x
    x = 991,110,272,045.04/1,049,487.60
  6. Step 6: Final answer
    x = 944,375.40

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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.