Home / 1,736,973.03-2,603,063.28-1,253,347.30

Finding the Fourth Proportional to 1,736,973.03, 2,603,063.28 and 1,253,347.30

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Solution

The fourth proportional to 1,736,973.03, 2,603,063.28 and 1,253,347.30 is: 1,878,291.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,973.03 : 2,603,063.28 = 1,253,347.30 : x
  2. Step 2: Convert to fraction form
    1,736,973.03/2,603,063.28 = 1,253,347.30/x
  3. Step 3: Cross multiply
    1,736,973.03x = 2,603,063.28 × 1,253,347.30
  4. Step 4: Simplify right side
    1,736,973.03x = 3,262,542,340,908.25
  5. Step 5: Solve for x
    x = 3,262,542,340,908.25/1,736,973.03
  6. Step 6: Final answer
    x = 1,878,291.88

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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.