Home / 1,756,417.70-2,422,519.04-1,511,818.76

Finding the Fourth Proportional to 1,756,417.70, 2,422,519.04 and 1,511,818.76

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Solution

The fourth proportional to 1,756,417.70, 2,422,519.04 and 1,511,818.76 is: 2,085,158.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,417.70 : 2,422,519.04 = 1,511,818.76 : x
  2. Step 2: Convert to fraction form
    1,756,417.70/2,422,519.04 = 1,511,818.76/x
  3. Step 3: Cross multiply
    1,756,417.70x = 2,422,519.04 × 1,511,818.76
  4. Step 4: Simplify right side
    1,756,417.70x = 3,662,409,717,513.80
  5. Step 5: Solve for x
    x = 3,662,409,717,513.80/1,756,417.70
  6. Step 6: Final answer
    x = 2,085,158.74

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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.