Home / 4,547,085.09-6,820,074.81-2,841,380.61

Finding the Fourth Proportional to 4,547,085.09, 6,820,074.81 and 2,841,380.61

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Solution

The fourth proportional to 4,547,085.09, 6,820,074.81 and 2,841,380.61 is: 4,261,725.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,547,085.09 : 6,820,074.81 = 2,841,380.61 : x
  2. Step 2: Convert to fraction form
    4,547,085.09/6,820,074.81 = 2,841,380.61/x
  3. Step 3: Cross multiply
    4,547,085.09x = 6,820,074.81 × 2,841,380.61
  4. Step 4: Simplify right side
    4,547,085.09x = 19,378,428,323,883.43
  5. Step 5: Solve for x
    x = 19,378,428,323,883.43/4,547,085.09
  6. Step 6: Final answer
    x = 4,261,725.47

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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.