Home / 4,911,218.92-7,366,776.54-1,919,377

Finding the Fourth Proportional to 4,911,218.92, 7,366,776.54 and 1,919,377

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Solution

The fourth proportional to 4,911,218.92, 7,366,776.54 and 1,919,377 is: 2,879,045.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,218.92 : 7,366,776.54 = 1,919,377 : x
  2. Step 2: Convert to fraction form
    4,911,218.92/7,366,776.54 = 1,919,377/x
  3. Step 3: Cross multiply
    4,911,218.92x = 7,366,776.54 × 1,919,377
  4. Step 4: Simplify right side
    4,911,218.92x = 14,139,621,455,015.58
  5. Step 5: Solve for x
    x = 14,139,621,455,015.58/4,911,218.92
  6. Step 6: Final answer
    x = 2,879,045.24

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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.