Home / 1,194,360.50-1,648,217.50-657,816.50

Finding the Fourth Proportional to 1,194,360.50, 1,648,217.50 and 657,816.50

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Solution

The fourth proportional to 1,194,360.50, 1,648,217.50 and 657,816.50 is: 907,786.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,360.50 : 1,648,217.50 = 657,816.50 : x
  2. Step 2: Convert to fraction form
    1,194,360.50/1,648,217.50 = 657,816.50/x
  3. Step 3: Cross multiply
    1,194,360.50x = 1,648,217.50 × 657,816.50
  4. Step 4: Simplify right side
    1,194,360.50x = 1,084,224,667,088.75
  5. Step 5: Solve for x
    x = 1,084,224,667,088.75/1,194,360.50
  6. Step 6: Final answer
    x = 907,786.78

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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.