Home / 2,830,792.05-3,906,539.96-1,541,657.61

Finding the Fourth Proportional to 2,830,792.05, 3,906,539.96 and 1,541,657.61

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Solution

The fourth proportional to 2,830,792.05, 3,906,539.96 and 1,541,657.61 is: 2,127,513.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,792.05 : 3,906,539.96 = 1,541,657.61 : x
  2. Step 2: Convert to fraction form
    2,830,792.05/3,906,539.96 = 1,541,657.61/x
  3. Step 3: Cross multiply
    2,830,792.05x = 3,906,539.96 × 1,541,657.61
  4. Step 4: Simplify right side
    2,830,792.05x = 6,022,547,050,394.81
  5. Step 5: Solve for x
    x = 6,022,547,050,394.81/2,830,792.05
  6. Step 6: Final answer
    x = 2,127,513.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.