Home / 1,235,525.47-1,852,578.61-658,438.27

Finding the Fourth Proportional to 1,235,525.47, 1,852,578.61 and 658,438.27

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Solution

The fourth proportional to 1,235,525.47, 1,852,578.61 and 658,438.27 is: 987,279.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,525.47 : 1,852,578.61 = 658,438.27 : x
  2. Step 2: Convert to fraction form
    1,235,525.47/1,852,578.61 = 658,438.27/x
  3. Step 3: Cross multiply
    1,235,525.47x = 1,852,578.61 × 658,438.27
  4. Step 4: Simplify right side
    1,235,525.47x = 1,219,808,648,729.86
  5. Step 5: Solve for x
    x = 1,219,808,648,729.86/1,235,525.47
  6. Step 6: Final answer
    x = 987,279.24

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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.