Home / 1,017,049.56-1,403,523.90-564,339.48

Finding the Fourth Proportional to 1,017,049.56, 1,403,523.90 and 564,339.48

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Solution

The fourth proportional to 1,017,049.56, 1,403,523.90 and 564,339.48 is: 778,785.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,049.56 : 1,403,523.90 = 564,339.48 : x
  2. Step 2: Convert to fraction form
    1,017,049.56/1,403,523.90 = 564,339.48/x
  3. Step 3: Cross multiply
    1,017,049.56x = 1,403,523.90 × 564,339.48
  4. Step 4: Simplify right side
    1,017,049.56x = 792,063,947,893.57
  5. Step 5: Solve for x
    x = 792,063,947,893.57/1,017,049.56
  6. Step 6: Final answer
    x = 778,785.99

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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.