Home / 1,006,634.52-1,389,155.13-553,925.52

Finding the Fourth Proportional to 1,006,634.52, 1,389,155.13 and 553,925.52

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Solution

The fourth proportional to 1,006,634.52, 1,389,155.13 and 553,925.52 is: 764,416.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,634.52 : 1,389,155.13 = 553,925.52 : x
  2. Step 2: Convert to fraction form
    1,006,634.52/1,389,155.13 = 553,925.52/x
  3. Step 3: Cross multiply
    1,006,634.52x = 1,389,155.13 × 553,925.52
  4. Step 4: Simplify right side
    1,006,634.52x = 769,488,477,745.92
  5. Step 5: Solve for x
    x = 769,488,477,745.92/1,006,634.52
  6. Step 6: Final answer
    x = 764,416.94

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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.