Home / 1,118,092.85-1,542,993.51-634,612.76

Finding the Fourth Proportional to 1,118,092.85, 1,542,993.51 and 634,612.76

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Solution

The fourth proportional to 1,118,092.85, 1,542,993.51 and 634,612.76 is: 875,780.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,092.85 : 1,542,993.51 = 634,612.76 : x
  2. Step 2: Convert to fraction form
    1,118,092.85/1,542,993.51 = 634,612.76/x
  3. Step 3: Cross multiply
    1,118,092.85x = 1,542,993.51 × 634,612.76
  4. Step 4: Simplify right side
    1,118,092.85x = 979,203,370,043.19
  5. Step 5: Solve for x
    x = 979,203,370,043.19/1,118,092.85
  6. Step 6: Final answer
    x = 875,780.01

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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.