Home / 1,027,193.02-1,417,980.39-613,875.61

Finding the Fourth Proportional to 1,027,193.02, 1,417,980.39 and 613,875.61

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Solution

The fourth proportional to 1,027,193.02, 1,417,980.39 and 613,875.61 is: 847,419.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,193.02 : 1,417,980.39 = 613,875.61 : x
  2. Step 2: Convert to fraction form
    1,027,193.02/1,417,980.39 = 613,875.61/x
  3. Step 3: Cross multiply
    1,027,193.02x = 1,417,980.39 × 613,875.61
  4. Step 4: Simplify right side
    1,027,193.02x = 870,463,576,879.29
  5. Step 5: Solve for x
    x = 870,463,576,879.29/1,027,193.02
  6. Step 6: Final answer
    x = 847,419.68

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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.