Home / 2,841,666.80-4,262,500.20-1,779,983.60

Finding the Fourth Proportional to 2,841,666.80, 4,262,500.20 and 1,779,983.60

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Solution

The fourth proportional to 2,841,666.80, 4,262,500.20 and 1,779,983.60 is: 2,669,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,666.80 : 4,262,500.20 = 1,779,983.60 : x
  2. Step 2: Convert to fraction form
    2,841,666.80/4,262,500.20 = 1,779,983.60/x
  3. Step 3: Cross multiply
    2,841,666.80x = 4,262,500.20 × 1,779,983.60
  4. Step 4: Simplify right side
    2,841,666.80x = 7,587,180,450,996.72
  5. Step 5: Solve for x
    x = 7,587,180,450,996.72/2,841,666.80
  6. Step 6: Final answer
    x = 2,669,975.40

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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.