Home / 5,986,641-8,980,039.32-1,997,553

Finding the Fourth Proportional to 5,986,641, 8,980,039.32 and 1,997,553

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Solution

The fourth proportional to 5,986,641, 8,980,039.32 and 1,997,553 is: 2,996,355.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986,641 : 8,980,039.32 = 1,997,553 : x
  2. Step 2: Convert to fraction form
    5,986,641/8,980,039.32 = 1,997,553/x
  3. Step 3: Cross multiply
    5,986,641x = 8,980,039.32 × 1,997,553
  4. Step 4: Simplify right side
    5,986,641x = 17,938,104,483,783.96
  5. Step 5: Solve for x
    x = 17,938,104,483,783.96/5,986,641
  6. Step 6: Final answer
    x = 2,996,355.47

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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.