Home / 1,116,670.56-1,674,740.88-396,952.80

Finding the Fourth Proportional to 1,116,670.56, 1,674,740.88 and 396,952.80

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Solution

The fourth proportional to 1,116,670.56, 1,674,740.88 and 396,952.80 is: 595,335.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,670.56 : 1,674,740.88 = 396,952.80 : x
  2. Step 2: Convert to fraction form
    1,116,670.56/1,674,740.88 = 396,952.80/x
  3. Step 3: Cross multiply
    1,116,670.56x = 1,674,740.88 × 396,952.80
  4. Step 4: Simplify right side
    1,116,670.56x = 664,793,081,590.46
  5. Step 5: Solve for x
    x = 664,793,081,590.46/1,116,670.56
  6. Step 6: Final answer
    x = 595,335.01

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1.5x scale

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.