Home / 1,127,074.56-1,555,358.86-610,840.97

Finding the Fourth Proportional to 1,127,074.56, 1,555,358.86 and 610,840.97

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Solution

The fourth proportional to 1,127,074.56, 1,555,358.86 and 610,840.97 is: 842,958.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,074.56 : 1,555,358.86 = 610,840.97 : x
  2. Step 2: Convert to fraction form
    1,127,074.56/1,555,358.86 = 610,840.97/x
  3. Step 3: Cross multiply
    1,127,074.56x = 1,555,358.86 × 610,840.97
  4. Step 4: Simplify right side
    1,127,074.56x = 950,076,911,686.29
  5. Step 5: Solve for x
    x = 950,076,911,686.29/1,127,074.56
  6. Step 6: Final answer
    x = 842,958.35

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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.