Home / 2,547,341.57-3,821,051.24-654,041.09

Finding the Fourth Proportional to 2,547,341.57, 3,821,051.24 and 654,041.09

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Solution

The fourth proportional to 2,547,341.57, 3,821,051.24 and 654,041.09 is: 981,071.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,341.57 : 3,821,051.24 = 654,041.09 : x
  2. Step 2: Convert to fraction form
    2,547,341.57/3,821,051.24 = 654,041.09/x
  3. Step 3: Cross multiply
    2,547,341.57x = 3,821,051.24 × 654,041.09
  4. Step 4: Simplify right side
    2,547,341.57x = 2,499,124,517,955.45
  5. Step 5: Solve for x
    x = 2,499,124,517,955.45/2,547,341.57
  6. Step 6: Final answer
    x = 981,071.62

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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.