Home / 2,683,865.52-4,022,720.88-1,333,009.08

Finding the Fourth Proportional to 2,683,865.52, 4,022,720.88 and 1,333,009.08

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Solution

The fourth proportional to 2,683,865.52, 4,022,720.88 and 1,333,009.08 is: 1,997,985.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,865.52 : 4,022,720.88 = 1,333,009.08 : x
  2. Step 2: Convert to fraction form
    2,683,865.52/4,022,720.88 = 1,333,009.08/x
  3. Step 3: Cross multiply
    2,683,865.52x = 4,022,720.88 × 1,333,009.08
  4. Step 4: Simplify right side
    2,683,865.52x = 5,362,323,459,345.59
  5. Step 5: Solve for x
    x = 5,362,323,459,345.59/2,683,865.52
  6. Step 6: Final answer
    x = 1,997,985.15

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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.