Home / 2,222,973.42-3,066,010.66-1,913,402.89

Finding the Fourth Proportional to 2,222,973.42, 3,066,010.66 and 1,913,402.89

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Solution

The fourth proportional to 2,222,973.42, 3,066,010.66 and 1,913,402.89 is: 2,639,039.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,973.42 : 3,066,010.66 = 1,913,402.89 : x
  2. Step 2: Convert to fraction form
    2,222,973.42/3,066,010.66 = 1,913,402.89/x
  3. Step 3: Cross multiply
    2,222,973.42x = 3,066,010.66 × 1,913,402.89
  4. Step 4: Simplify right side
    2,222,973.42x = 5,866,513,657,614.81
  5. Step 5: Solve for x
    x = 5,866,513,657,614.81/2,222,973.42
  6. Step 6: Final answer
    x = 2,639,039.05

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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.