Home / 2,547,936-3,821,903.95-928,826.24

Finding the Fourth Proportional to 2,547,936, 3,821,903.95 and 928,826.24

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Solution

The fourth proportional to 2,547,936, 3,821,903.95 and 928,826.24 is: 1,393,239.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,936 : 3,821,903.95 = 928,826.24 : x
  2. Step 2: Convert to fraction form
    2,547,936/3,821,903.95 = 928,826.24/x
  3. Step 3: Cross multiply
    2,547,936x = 3,821,903.95 × 928,826.24
  4. Step 4: Simplify right side
    2,547,936x = 3,549,884,675,519.65
  5. Step 5: Solve for x
    x = 3,549,884,675,519.65/2,547,936
  6. Step 6: Final answer
    x = 1,393,239.34

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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.