Home / 830,382.15-1,241,022.90-606,214.65

Finding the Fourth Proportional to 830,382.15, 1,241,022.90 and 606,214.65

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Solution

The fourth proportional to 830,382.15, 1,241,022.90 and 606,214.65 is: 906,000.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,382.15 : 1,241,022.90 = 606,214.65 : x
  2. Step 2: Convert to fraction form
    830,382.15/1,241,022.90 = 606,214.65/x
  3. Step 3: Cross multiply
    830,382.15x = 1,241,022.90 × 606,214.65
  4. Step 4: Simplify right side
    830,382.15x = 752,326,262,965.49
  5. Step 5: Solve for x
    x = 752,326,262,965.49/830,382.15
  6. Step 6: Final answer
    x = 906,000.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.