Home / 1,656,977.52-2,286,607.24-931,825

Finding the Fourth Proportional to 1,656,977.52, 2,286,607.24 and 931,825

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Solution

The fourth proportional to 1,656,977.52, 2,286,607.24 and 931,825 is: 1,285,906.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,977.52 : 2,286,607.24 = 931,825 : x
  2. Step 2: Convert to fraction form
    1,656,977.52/2,286,607.24 = 931,825/x
  3. Step 3: Cross multiply
    1,656,977.52x = 2,286,607.24 × 931,825
  4. Step 4: Simplify right side
    1,656,977.52x = 2,130,717,791,413.00
  5. Step 5: Solve for x
    x = 2,130,717,791,413.00/1,656,977.52
  6. Step 6: Final answer
    x = 1,285,906.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.