Home / 1,911,162.14-2,637,404.16-1,051,722.38

Finding the Fourth Proportional to 1,911,162.14, 2,637,404.16 and 1,051,722.38

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Solution

The fourth proportional to 1,911,162.14, 2,637,404.16 and 1,051,722.38 is: 1,451,377.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,162.14 : 2,637,404.16 = 1,051,722.38 : x
  2. Step 2: Convert to fraction form
    1,911,162.14/2,637,404.16 = 1,051,722.38/x
  3. Step 3: Cross multiply
    1,911,162.14x = 2,637,404.16 × 1,051,722.38
  4. Step 4: Simplify right side
    1,911,162.14x = 2,773,816,980,177.10
  5. Step 5: Solve for x
    x = 2,773,816,980,177.10/1,911,162.14
  6. Step 6: Final answer
    x = 1,451,377.11

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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.