Home / 1,265,856.92-1,746,885.14-692,933.68

Finding the Fourth Proportional to 1,265,856.92, 1,746,885.14 and 692,933.68

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Solution

The fourth proportional to 1,265,856.92, 1,746,885.14 and 692,933.68 is: 956,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,856.92 : 1,746,885.14 = 692,933.68 : x
  2. Step 2: Convert to fraction form
    1,265,856.92/1,746,885.14 = 692,933.68/x
  3. Step 3: Cross multiply
    1,265,856.92x = 1,746,885.14 × 692,933.68
  4. Step 4: Simplify right side
    1,265,856.92x = 1,210,475,548,597.52
  5. Step 5: Solve for x
    x = 1,210,475,548,597.52/1,265,856.92
  6. Step 6: Final answer
    x = 956,249.90

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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.