Home / 1,114,783.40-1,672,077.90-366,829.40

Finding the Fourth Proportional to 1,114,783.40, 1,672,077.90 and 366,829.40

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Solution

The fourth proportional to 1,114,783.40, 1,672,077.90 and 366,829.40 is: 550,212.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,783.40 : 1,672,077.90 = 366,829.40 : x
  2. Step 2: Convert to fraction form
    1,114,783.40/1,672,077.90 = 366,829.40/x
  3. Step 3: Cross multiply
    1,114,783.40x = 1,672,077.90 × 366,829.40
  4. Step 4: Simplify right side
    1,114,783.40x = 613,367,332,810.26
  5. Step 5: Solve for x
    x = 613,367,332,810.26/1,114,783.40
  6. Step 6: Final answer
    x = 550,212.12

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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.