Home / 1,404,612.20-2,106,918.30-607,450.70

Finding the Fourth Proportional to 1,404,612.20, 2,106,918.30 and 607,450.70

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Solution

The fourth proportional to 1,404,612.20, 2,106,918.30 and 607,450.70 is: 911,176.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,612.20 : 2,106,918.30 = 607,450.70 : x
  2. Step 2: Convert to fraction form
    1,404,612.20/2,106,918.30 = 607,450.70/x
  3. Step 3: Cross multiply
    1,404,612.20x = 2,106,918.30 × 607,450.70
  4. Step 4: Simplify right side
    1,404,612.20x = 1,279,848,996,177.81
  5. Step 5: Solve for x
    x = 1,279,848,996,177.81/1,404,612.20
  6. Step 6: Final answer
    x = 911,176.05

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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.