Home / 4,737,416.40-7,085,388.60-4,235,605.20

Finding the Fourth Proportional to 4,737,416.40, 7,085,388.60 and 4,235,605.20

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Solution

The fourth proportional to 4,737,416.40, 7,085,388.60 and 4,235,605.20 is: 6,334,868.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737,416.40 : 7,085,388.60 = 4,235,605.20 : x
  2. Step 2: Convert to fraction form
    4,737,416.40/7,085,388.60 = 4,235,605.20/x
  3. Step 3: Cross multiply
    4,737,416.40x = 7,085,388.60 × 4,235,605.20
  4. Step 4: Simplify right side
    4,737,416.40x = 30,010,908,798,180.72
  5. Step 5: Solve for x
    x = 30,010,908,798,180.72/4,737,416.40
  6. Step 6: Final answer
    x = 6,334,868.26

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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.