Home / 3,435,503.70-5,153,255.55-3,141,570.90

Finding the Fourth Proportional to 3,435,503.70, 5,153,255.55 and 3,141,570.90

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Solution

The fourth proportional to 3,435,503.70, 5,153,255.55 and 3,141,570.90 is: 4,712,356.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,503.70 : 5,153,255.55 = 3,141,570.90 : x
  2. Step 2: Convert to fraction form
    3,435,503.70/5,153,255.55 = 3,141,570.90/x
  3. Step 3: Cross multiply
    3,435,503.70x = 5,153,255.55 × 3,141,570.90
  4. Step 4: Simplify right side
    3,435,503.70x = 16,189,317,676,143.49
  5. Step 5: Solve for x
    x = 16,189,317,676,143.49/3,435,503.70
  6. Step 6: Final answer
    x = 4,712,356.35

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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.