Home / 1,577,033.65-2,365,516.53-439,765.58

Finding the Fourth Proportional to 1,577,033.65, 2,365,516.53 and 439,765.58

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Solution

The fourth proportional to 1,577,033.65, 2,365,516.53 and 439,765.58 is: 659,638.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,033.65 : 2,365,516.53 = 439,765.58 : x
  2. Step 2: Convert to fraction form
    1,577,033.65/2,365,516.53 = 439,765.58/x
  3. Step 3: Cross multiply
    1,577,033.65x = 2,365,516.53 × 439,765.58
  4. Step 4: Simplify right side
    1,577,033.65x = 1,040,272,736,987.45
  5. Step 5: Solve for x
    x = 1,040,272,736,987.45/1,577,033.65
  6. Step 6: Final answer
    x = 659,638.90

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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.