Home / 2,547,968.69-3,821,952.50-928,858.93

Finding the Fourth Proportional to 2,547,968.69, 3,821,952.50 and 928,858.93

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Solution

The fourth proportional to 2,547,968.69, 3,821,952.50 and 928,858.93 is: 1,393,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,968.69 : 3,821,952.50 = 928,858.93 : x
  2. Step 2: Convert to fraction form
    2,547,968.69/3,821,952.50 = 928,858.93/x
  3. Step 3: Cross multiply
    2,547,968.69x = 3,821,952.50 × 928,858.93
  4. Step 4: Simplify right side
    2,547,968.69x = 3,550,054,698,944.87
  5. Step 5: Solve for x
    x = 3,550,054,698,944.87/2,547,968.69
  6. Step 6: Final answer
    x = 1,393,288.20

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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.