Home / 1,282,042.59-1,922,209.65-705,937.25

Finding the Fourth Proportional to 1,282,042.59, 1,922,209.65 and 705,937.25

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Solution

The fourth proportional to 1,282,042.59, 1,922,209.65 and 705,937.25 is: 1,058,435.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,042.59 : 1,922,209.65 = 705,937.25 : x
  2. Step 2: Convert to fraction form
    1,282,042.59/1,922,209.65 = 705,937.25/x
  3. Step 3: Cross multiply
    1,282,042.59x = 1,922,209.65 × 705,937.25
  4. Step 4: Simplify right side
    1,282,042.59x = 1,356,959,384,633.41
  5. Step 5: Solve for x
    x = 1,356,959,384,633.41/1,282,042.59
  6. Step 6: Final answer
    x = 1,058,435.50

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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.