Home / 3,377,547-4,659,637.86-1,999,866.60

Finding the Fourth Proportional to 3,377,547, 4,659,637.86 and 1,999,866.60

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Solution

The fourth proportional to 3,377,547, 4,659,637.86 and 1,999,866.60 is: 2,759,000.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,547 : 4,659,637.86 = 1,999,866.60 : x
  2. Step 2: Convert to fraction form
    3,377,547/4,659,637.86 = 1,999,866.60/x
  3. Step 3: Cross multiply
    3,377,547x = 4,659,637.86 × 1,999,866.60
  4. Step 4: Simplify right side
    3,377,547x = 9,318,654,124,309.48
  5. Step 5: Solve for x
    x = 9,318,654,124,309.48/3,377,547
  6. Step 6: Final answer
    x = 2,759,000.58

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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.