Home / 6,142,430.40-9,201,895.20-3,301,598.40

Finding the Fourth Proportional to 6,142,430.40, 9,201,895.20 and 3,301,598.40

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Solution

The fourth proportional to 6,142,430.40, 9,201,895.20 and 3,301,598.40 is: 4,946,081.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142,430.40 : 9,201,895.20 = 3,301,598.40 : x
  2. Step 2: Convert to fraction form
    6,142,430.40/9,201,895.20 = 3,301,598.40/x
  3. Step 3: Cross multiply
    6,142,430.40x = 9,201,895.20 × 3,301,598.40
  4. Step 4: Simplify right side
    6,142,430.40x = 30,380,962,469,287.68
  5. Step 5: Solve for x
    x = 30,380,962,469,287.68/6,142,430.40
  6. Step 6: Final answer
    x = 4,946,081.68

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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.