Home / 4,380,444.20-6,570,666.30-3,104,985.80

Finding the Fourth Proportional to 4,380,444.20, 6,570,666.30 and 3,104,985.80

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Solution

The fourth proportional to 4,380,444.20, 6,570,666.30 and 3,104,985.80 is: 4,657,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,444.20 : 6,570,666.30 = 3,104,985.80 : x
  2. Step 2: Convert to fraction form
    4,380,444.20/6,570,666.30 = 3,104,985.80/x
  3. Step 3: Cross multiply
    4,380,444.20x = 6,570,666.30 × 3,104,985.80
  4. Step 4: Simplify right side
    4,380,444.20x = 20,401,825,558,038.54
  5. Step 5: Solve for x
    x = 20,401,825,558,038.54/4,380,444.20
  6. Step 6: Final answer
    x = 4,657,478.70

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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.