Home / 1,038,783.13-1,433,544.84-651,614.85

Finding the Fourth Proportional to 1,038,783.13, 1,433,544.84 and 651,614.85

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Solution

The fourth proportional to 1,038,783.13, 1,433,544.84 and 651,614.85 is: 899,243.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,783.13 : 1,433,544.84 = 651,614.85 : x
  2. Step 2: Convert to fraction form
    1,038,783.13/1,433,544.84 = 651,614.85/x
  3. Step 3: Cross multiply
    1,038,783.13x = 1,433,544.84 × 651,614.85
  4. Step 4: Simplify right side
    1,038,783.13x = 934,119,105,884.87
  5. Step 5: Solve for x
    x = 934,119,105,884.87/1,038,783.13
  6. Step 6: Final answer
    x = 899,243.63

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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.