Home / 1,056,747-1,458,448.20-591,777.89

Finding the Fourth Proportional to 1,056,747, 1,458,448.20 and 591,777.89

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Solution

The fourth proportional to 1,056,747, 1,458,448.20 and 591,777.89 is: 816,730.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,747 : 1,458,448.20 = 591,777.89 : x
  2. Step 2: Convert to fraction form
    1,056,747/1,458,448.20 = 591,777.89/x
  3. Step 3: Cross multiply
    1,056,747x = 1,458,448.20 × 591,777.89
  4. Step 4: Simplify right side
    1,056,747x = 863,077,398,470.30
  5. Step 5: Solve for x
    x = 863,077,398,470.30/1,056,747
  6. Step 6: Final answer
    x = 816,730.40

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1.5x scale

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.