Home / 4,009,519.80-6,014,510.10-1,170,070.20

Finding the Fourth Proportional to 4,009,519.80, 6,014,510.10 and 1,170,070.20

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Solution

The fourth proportional to 4,009,519.80, 6,014,510.10 and 1,170,070.20 is: 1,755,172.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,519.80 : 6,014,510.10 = 1,170,070.20 : x
  2. Step 2: Convert to fraction form
    4,009,519.80/6,014,510.10 = 1,170,070.20/x
  3. Step 3: Cross multiply
    4,009,519.80x = 6,014,510.10 × 1,170,070.20
  4. Step 4: Simplify right side
    4,009,519.80x = 7,037,399,035,609.02
  5. Step 5: Solve for x
    x = 7,037,399,035,609.02/4,009,519.80
  6. Step 6: Final answer
    x = 1,755,172.54

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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.