Home / 4,036,485.69-5,571,700.07-2,405,404.53

Finding the Fourth Proportional to 4,036,485.69, 5,571,700.07 and 2,405,404.53

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Solution

The fourth proportional to 4,036,485.69, 5,571,700.07 and 2,405,404.53 is: 3,320,262.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036,485.69 : 5,571,700.07 = 2,405,404.53 : x
  2. Step 2: Convert to fraction form
    4,036,485.69/5,571,700.07 = 2,405,404.53/x
  3. Step 3: Cross multiply
    4,036,485.69x = 5,571,700.07 × 2,405,404.53
  4. Step 4: Simplify right side
    4,036,485.69x = 13,402,192,576,152.29
  5. Step 5: Solve for x
    x = 13,402,192,576,152.29/4,036,485.69
  6. Step 6: Final answer
    x = 3,320,262.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.