Home / 1,283,914-1,771,800.20-710,954.16

Finding the Fourth Proportional to 1,283,914, 1,771,800.20 and 710,954.16

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Solution

The fourth proportional to 1,283,914, 1,771,800.20 and 710,954.16 is: 981,116.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,914 : 1,771,800.20 = 710,954.16 : x
  2. Step 2: Convert to fraction form
    1,283,914/1,771,800.20 = 710,954.16/x
  3. Step 3: Cross multiply
    1,283,914x = 1,771,800.20 × 710,954.16
  4. Step 4: Simplify right side
    1,283,914x = 1,259,668,722,878.83
  5. Step 5: Solve for x
    x = 1,259,668,722,878.83/1,283,914
  6. Step 6: Final answer
    x = 981,116.12

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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.