Home / 1,879,941.83-2,820,979.25-1,015,366.05

Finding the Fourth Proportional to 1,879,941.83, 2,820,979.25 and 1,015,366.05

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Solution

The fourth proportional to 1,879,941.83, 2,820,979.25 and 1,015,366.05 is: 1,523,625.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,941.83 : 2,820,979.25 = 1,015,366.05 : x
  2. Step 2: Convert to fraction form
    1,879,941.83/2,820,979.25 = 1,015,366.05/x
  3. Step 3: Cross multiply
    1,879,941.83x = 2,820,979.25 × 1,015,366.05
  4. Step 4: Simplify right side
    1,879,941.83x = 2,864,326,553,127.63
  5. Step 5: Solve for x
    x = 2,864,326,553,127.63/1,879,941.83
  6. Step 6: Final answer
    x = 1,523,625.10

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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.