Home / 1,859,946.96-2,787,322.05-1,005,175.83

Finding the Fourth Proportional to 1,859,946.96, 2,787,322.05 and 1,005,175.83

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Solution

The fourth proportional to 1,859,946.96, 2,787,322.05 and 1,005,175.83 is: 1,506,359.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,946.96 : 2,787,322.05 = 1,005,175.83 : x
  2. Step 2: Convert to fraction form
    1,859,946.96/2,787,322.05 = 1,005,175.83/x
  3. Step 3: Cross multiply
    1,859,946.96x = 2,787,322.05 × 1,005,175.83
  4. Step 4: Simplify right side
    1,859,946.96x = 2,801,748,755,086.05
  5. Step 5: Solve for x
    x = 2,801,748,755,086.05/1,859,946.96
  6. Step 6: Final answer
    x = 1,506,359.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.