Home / 1,731,880.60-2,592,572.10-1,259,488.60

Finding the Fourth Proportional to 1,731,880.60, 2,592,572.10 and 1,259,488.60

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Solution

The fourth proportional to 1,731,880.60, 2,592,572.10 and 1,259,488.60 is: 1,885,415.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,880.60 : 2,592,572.10 = 1,259,488.60 : x
  2. Step 2: Convert to fraction form
    1,731,880.60/2,592,572.10 = 1,259,488.60/x
  3. Step 3: Cross multiply
    1,731,880.60x = 2,592,572.10 × 1,259,488.60
  4. Step 4: Simplify right side
    1,731,880.60x = 3,265,315,004,628.06
  5. Step 5: Solve for x
    x = 3,265,315,004,628.06/1,731,880.60
  6. Step 6: Final answer
    x = 1,885,415.78

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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.