Home / 3,105,530.16-4,658,765.45-975,414.03

Finding the Fourth Proportional to 3,105,530.16, 4,658,765.45 and 975,414.03

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Solution

The fourth proportional to 3,105,530.16, 4,658,765.45 and 975,414.03 is: 1,463,268.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,530.16 : 4,658,765.45 = 975,414.03 : x
  2. Step 2: Convert to fraction form
    3,105,530.16/4,658,765.45 = 975,414.03/x
  3. Step 3: Cross multiply
    3,105,530.16x = 4,658,765.45 × 975,414.03
  4. Step 4: Simplify right side
    3,105,530.16x = 4,544,225,177,532.19
  5. Step 5: Solve for x
    x = 4,544,225,177,532.19/3,105,530.16
  6. Step 6: Final answer
    x = 1,463,268.73

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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.