Home / 3,643,407.70-5,465,111.55-3,223,503.70

Finding the Fourth Proportional to 3,643,407.70, 5,465,111.55 and 3,223,503.70

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Solution

The fourth proportional to 3,643,407.70, 5,465,111.55 and 3,223,503.70 is: 4,835,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,407.70 : 5,465,111.55 = 3,223,503.70 : x
  2. Step 2: Convert to fraction form
    3,643,407.70/5,465,111.55 = 3,223,503.70/x
  3. Step 3: Cross multiply
    3,643,407.70x = 5,465,111.55 × 3,223,503.70
  4. Step 4: Simplify right side
    3,643,407.70x = 17,616,807,302,337.73
  5. Step 5: Solve for x
    x = 17,616,807,302,337.73/3,643,407.70
  6. Step 6: Final answer
    x = 4,835,255.55

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Double scale
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Similar ratio
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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.