Home / 1,705,284-2,353,209.18-970,169.04

Finding the Fourth Proportional to 1,705,284, 2,353,209.18 and 970,169.04

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Solution

The fourth proportional to 1,705,284, 2,353,209.18 and 970,169.04 is: 1,338,786.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,284 : 2,353,209.18 = 970,169.04 : x
  2. Step 2: Convert to fraction form
    1,705,284/2,353,209.18 = 970,169.04/x
  3. Step 3: Cross multiply
    1,705,284x = 2,353,209.18 × 970,169.04
  4. Step 4: Simplify right side
    1,705,284x = 2,283,010,691,079.79
  5. Step 5: Solve for x
    x = 2,283,010,691,079.79/1,705,284
  6. Step 6: Final answer
    x = 1,338,786.20

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Double scale
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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.