Home / 4,130,809.18-6,191,783.78-1,997,959.30

Finding the Fourth Proportional to 4,130,809.18, 6,191,783.78 and 1,997,959.30

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Solution

The fourth proportional to 4,130,809.18, 6,191,783.78 and 1,997,959.30 is: 2,994,796.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,809.18 : 6,191,783.78 = 1,997,959.30 : x
  2. Step 2: Convert to fraction form
    4,130,809.18/6,191,783.78 = 1,997,959.30/x
  3. Step 3: Cross multiply
    4,130,809.18x = 6,191,783.78 × 1,997,959.30
  4. Step 4: Simplify right side
    4,130,809.18x = 12,370,931,976,850.36
  5. Step 5: Solve for x
    x = 12,370,931,976,850.36/4,130,809.18
  6. Step 6: Final answer
    x = 2,994,796.28

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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.