Home / 1,626,370.18-2,244,330.21-938,070.25

Finding the Fourth Proportional to 1,626,370.18, 2,244,330.21 and 938,070.25

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Solution

The fourth proportional to 1,626,370.18, 2,244,330.21 and 938,070.25 is: 1,294,501.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,370.18 : 2,244,330.21 = 938,070.25 : x
  2. Step 2: Convert to fraction form
    1,626,370.18/2,244,330.21 = 938,070.25/x
  3. Step 3: Cross multiply
    1,626,370.18x = 2,244,330.21 × 938,070.25
  4. Step 4: Simplify right side
    1,626,370.18x = 2,105,339,401,177.25
  5. Step 5: Solve for x
    x = 2,105,339,401,177.25/1,626,370.18
  6. Step 6: Final answer
    x = 1,294,501.97

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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.