Home / 1,969,347.20-2,953,977.60-549,363.20

Finding the Fourth Proportional to 1,969,347.20, 2,953,977.60 and 549,363.20

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Solution

The fourth proportional to 1,969,347.20, 2,953,977.60 and 549,363.20 is: 824,032.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,347.20 : 2,953,977.60 = 549,363.20 : x
  2. Step 2: Convert to fraction form
    1,969,347.20/2,953,977.60 = 549,363.20/x
  3. Step 3: Cross multiply
    1,969,347.20x = 2,953,977.60 × 549,363.20
  4. Step 4: Simplify right side
    1,969,347.20x = 1,622,806,587,064.32
  5. Step 5: Solve for x
    x = 1,622,806,587,064.32/1,969,347.20
  6. Step 6: Final answer
    x = 824,032.75

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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.