Home / 1,626,071.24-2,243,996.36-900,930.38

Finding the Fourth Proportional to 1,626,071.24, 2,243,996.36 and 900,930.38

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Solution

The fourth proportional to 1,626,071.24, 2,243,996.36 and 900,930.38 is: 1,243,293.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,071.24 : 2,243,996.36 = 900,930.38 : x
  2. Step 2: Convert to fraction form
    1,626,071.24/2,243,996.36 = 900,930.38/x
  3. Step 3: Cross multiply
    1,626,071.24x = 2,243,996.36 × 900,930.38
  4. Step 4: Simplify right side
    1,626,071.24x = 2,021,684,477,608.78
  5. Step 5: Solve for x
    x = 2,021,684,477,608.78/1,626,071.24
  6. Step 6: Final answer
    x = 1,243,293.92

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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.