Home / 2,995,628.40-4,493,442.60-2,939,641.20

Finding the Fourth Proportional to 2,995,628.40, 4,493,442.60 and 2,939,641.20

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Solution

The fourth proportional to 2,995,628.40, 4,493,442.60 and 2,939,641.20 is: 4,409,461.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,628.40 : 4,493,442.60 = 2,939,641.20 : x
  2. Step 2: Convert to fraction form
    2,995,628.40/4,493,442.60 = 2,939,641.20/x
  3. Step 3: Cross multiply
    2,995,628.40x = 4,493,442.60 × 2,939,641.20
  4. Step 4: Simplify right side
    2,995,628.40x = 13,209,108,996,795.12
  5. Step 5: Solve for x
    x = 13,209,108,996,795.12/2,995,628.40
  6. Step 6: Final answer
    x = 4,409,461.80

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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.