Home / 3,153,332.80-4,729,999.20-2,910,030.40

Finding the Fourth Proportional to 3,153,332.80, 4,729,999.20 and 2,910,030.40

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Solution

The fourth proportional to 3,153,332.80, 4,729,999.20 and 2,910,030.40 is: 4,365,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,332.80 : 4,729,999.20 = 2,910,030.40 : x
  2. Step 2: Convert to fraction form
    3,153,332.80/4,729,999.20 = 2,910,030.40/x
  3. Step 3: Cross multiply
    3,153,332.80x = 4,729,999.20 × 2,910,030.40
  4. Step 4: Simplify right side
    3,153,332.80x = 13,764,441,463,975.68
  5. Step 5: Solve for x
    x = 13,764,441,463,975.68/3,153,332.80
  6. Step 6: Final answer
    x = 4,365,045.60

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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.