Home / 3,319,043.70-4,579,901.72-1,868,701.84

Finding the Fourth Proportional to 3,319,043.70, 4,579,901.72 and 1,868,701.84

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Solution

The fourth proportional to 3,319,043.70, 4,579,901.72 and 1,868,701.84 is: 2,578,595.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,043.70 : 4,579,901.72 = 1,868,701.84 : x
  2. Step 2: Convert to fraction form
    3,319,043.70/4,579,901.72 = 1,868,701.84/x
  3. Step 3: Cross multiply
    3,319,043.70x = 4,579,901.72 × 1,868,701.84
  4. Step 4: Simplify right side
    3,319,043.70x = 8,558,470,771,183.17
  5. Step 5: Solve for x
    x = 8,558,470,771,183.17/3,319,043.70
  6. Step 6: Final answer
    x = 2,578,595.39

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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.