Home / 1,333,971.15-2,000,657.25-613,621.02

Finding the Fourth Proportional to 1,333,971.15, 2,000,657.25 and 613,621.02

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Solution

The fourth proportional to 1,333,971.15, 2,000,657.25 and 613,621.02 is: 920,293.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,971.15 : 2,000,657.25 = 613,621.02 : x
  2. Step 2: Convert to fraction form
    1,333,971.15/2,000,657.25 = 613,621.02/x
  3. Step 3: Cross multiply
    1,333,971.15x = 2,000,657.25 × 613,621.02
  4. Step 4: Simplify right side
    1,333,971.15x = 1,227,645,342,415.40
  5. Step 5: Solve for x
    x = 1,227,645,342,415.40/1,333,971.15
  6. Step 6: Final answer
    x = 920,293.77

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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.