Home / 936,245.80-1,404,368.70-910,001.80

Finding the Fourth Proportional to 936,245.80, 1,404,368.70 and 910,001.80

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Solution

The fourth proportional to 936,245.80, 1,404,368.70 and 910,001.80 is: 1,365,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,245.80 : 1,404,368.70 = 910,001.80 : x
  2. Step 2: Convert to fraction form
    936,245.80/1,404,368.70 = 910,001.80/x
  3. Step 3: Cross multiply
    936,245.80x = 1,404,368.70 × 910,001.80
  4. Step 4: Simplify right side
    936,245.80x = 1,277,978,044,863.66
  5. Step 5: Solve for x
    x = 1,277,978,044,863.66/936,245.80
  6. Step 6: Final answer
    x = 1,365,002.70

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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.