Home / 1,400,205.96-1,932,323.31-856,332

Finding the Fourth Proportional to 1,400,205.96, 1,932,323.31 and 856,332

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Solution

The fourth proportional to 1,400,205.96, 1,932,323.31 and 856,332 is: 1,181,762.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,205.96 : 1,932,323.31 = 856,332 : x
  2. Step 2: Convert to fraction form
    1,400,205.96/1,932,323.31 = 856,332/x
  3. Step 3: Cross multiply
    1,400,205.96x = 1,932,323.31 × 856,332
  4. Step 4: Simplify right side
    1,400,205.96x = 1,654,710,284,698.92
  5. Step 5: Solve for x
    x = 1,654,710,284,698.92/1,400,205.96
  6. Step 6: Final answer
    x = 1,181,762.06

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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.