Home / 1,043,057.73-1,439,642.08-613,582.87

Finding the Fourth Proportional to 1,043,057.73, 1,439,642.08 and 613,582.87

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Solution

The fourth proportional to 1,043,057.73, 1,439,642.08 and 613,582.87 is: 846,875.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,057.73 : 1,439,642.08 = 613,582.87 : x
  2. Step 2: Convert to fraction form
    1,043,057.73/1,439,642.08 = 613,582.87/x
  3. Step 3: Cross multiply
    1,043,057.73x = 1,439,642.08 × 613,582.87
  4. Step 4: Simplify right side
    1,043,057.73x = 883,339,712,020.96
  5. Step 5: Solve for x
    x = 883,339,712,020.96/1,043,057.73
  6. Step 6: Final answer
    x = 846,875.19

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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.