Home / 6,209,991.60-9,314,987.40-1,950,590.40

Finding the Fourth Proportional to 6,209,991.60, 9,314,987.40 and 1,950,590.40

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Solution

The fourth proportional to 6,209,991.60, 9,314,987.40 and 1,950,590.40 is: 2,925,885.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,991.60 : 9,314,987.40 = 1,950,590.40 : x
  2. Step 2: Convert to fraction form
    6,209,991.60/9,314,987.40 = 1,950,590.40/x
  3. Step 3: Cross multiply
    6,209,991.60x = 9,314,987.40 × 1,950,590.40
  4. Step 4: Simplify right side
    6,209,991.60x = 18,169,724,998,560.96
  5. Step 5: Solve for x
    x = 18,169,724,998,560.96/6,209,991.60
  6. Step 6: Final answer
    x = 2,925,885.60

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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.