Home / 1,613,569.23-2,424,484.85-1,217,936.07

Finding the Fourth Proportional to 1,613,569.23, 2,424,484.85 and 1,217,936.07

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Solution

The fourth proportional to 1,613,569.23, 2,424,484.85 and 1,217,936.07 is: 1,830,022.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,569.23 : 2,424,484.85 = 1,217,936.07 : x
  2. Step 2: Convert to fraction form
    1,613,569.23/2,424,484.85 = 1,217,936.07/x
  3. Step 3: Cross multiply
    1,613,569.23x = 2,424,484.85 × 1,217,936.07
  4. Step 4: Simplify right side
    1,613,569.23x = 2,952,867,543,893.86
  5. Step 5: Solve for x
    x = 2,952,867,543,893.86/1,613,569.23
  6. Step 6: Final answer
    x = 1,830,022.22

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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.