Home / 1,736,484.27-2,395,152.34-1,221,330.95

Finding the Fourth Proportional to 1,736,484.27, 2,395,152.34 and 1,221,330.95

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Solution

The fourth proportional to 1,736,484.27, 2,395,152.34 and 1,221,330.95 is: 1,684,595.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,484.27 : 2,395,152.34 = 1,221,330.95 : x
  2. Step 2: Convert to fraction form
    1,736,484.27/2,395,152.34 = 1,221,330.95/x
  3. Step 3: Cross multiply
    1,736,484.27x = 2,395,152.34 × 1,221,330.95
  4. Step 4: Simplify right side
    1,736,484.27x = 2,925,273,682,806.92
  5. Step 5: Solve for x
    x = 2,925,273,682,806.92/1,736,484.27
  6. Step 6: Final answer
    x = 1,684,595.56

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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.