Home / 5,265,286.20-7,897,929.30-4,308,692.40

Finding the Fourth Proportional to 5,265,286.20, 7,897,929.30 and 4,308,692.40

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Solution

The fourth proportional to 5,265,286.20, 7,897,929.30 and 4,308,692.40 is: 6,463,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,286.20 : 7,897,929.30 = 4,308,692.40 : x
  2. Step 2: Convert to fraction form
    5,265,286.20/7,897,929.30 = 4,308,692.40/x
  3. Step 3: Cross multiply
    5,265,286.20x = 7,897,929.30 × 4,308,692.40
  4. Step 4: Simplify right side
    5,265,286.20x = 34,029,747,950,647.32
  5. Step 5: Solve for x
    x = 34,029,747,950,647.32/5,265,286.20
  6. Step 6: Final answer
    x = 6,463,038.60

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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.