Home / 1,651,855.86-2,477,304.50-692,286.39

Finding the Fourth Proportional to 1,651,855.86, 2,477,304.50 and 692,286.39

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Solution

The fourth proportional to 1,651,855.86, 2,477,304.50 and 692,286.39 is: 1,038,228.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,855.86 : 2,477,304.50 = 692,286.39 : x
  2. Step 2: Convert to fraction form
    1,651,855.86/2,477,304.50 = 692,286.39/x
  3. Step 3: Cross multiply
    1,651,855.86x = 2,477,304.50 × 692,286.39
  4. Step 4: Simplify right side
    1,651,855.86x = 1,715,004,185,774.32
  5. Step 5: Solve for x
    x = 1,715,004,185,774.32/1,651,855.86
  6. Step 6: Final answer
    x = 1,038,228.71

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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.