Home / 2,961,968.10-4,434,094.80-1,763,273.40

Finding the Fourth Proportional to 2,961,968.10, 4,434,094.80 and 1,763,273.40

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Solution

The fourth proportional to 2,961,968.10, 4,434,094.80 and 1,763,273.40 is: 2,639,637.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,968.10 : 4,434,094.80 = 1,763,273.40 : x
  2. Step 2: Convert to fraction form
    2,961,968.10/4,434,094.80 = 1,763,273.40/x
  3. Step 3: Cross multiply
    2,961,968.10x = 4,434,094.80 × 1,763,273.40
  4. Step 4: Simplify right side
    2,961,968.10x = 7,818,521,413,918.32
  5. Step 5: Solve for x
    x = 7,818,521,413,918.32/2,961,968.10
  6. Step 6: Final answer
    x = 2,639,637.28

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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.