Home / 1,451,948.40-2,173,775.40-1,302,649.20

Finding the Fourth Proportional to 1,451,948.40, 2,173,775.40 and 1,302,649.20

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Solution

The fourth proportional to 1,451,948.40, 2,173,775.40 and 1,302,649.20 is: 1,950,253.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,948.40 : 2,173,775.40 = 1,302,649.20 : x
  2. Step 2: Convert to fraction form
    1,451,948.40/2,173,775.40 = 1,302,649.20/x
  3. Step 3: Cross multiply
    1,451,948.40x = 2,173,775.40 × 1,302,649.20
  4. Step 4: Simplify right side
    1,451,948.40x = 2,831,666,785,789.68
  5. Step 5: Solve for x
    x = 2,831,666,785,789.68/1,451,948.40
  6. Step 6: Final answer
    x = 1,950,253.04

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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.