Home / 1,770,580.20-2,655,870.30-1,731,214.20

Finding the Fourth Proportional to 1,770,580.20, 2,655,870.30 and 1,731,214.20

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Solution

The fourth proportional to 1,770,580.20, 2,655,870.30 and 1,731,214.20 is: 2,596,821.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,580.20 : 2,655,870.30 = 1,731,214.20 : x
  2. Step 2: Convert to fraction form
    1,770,580.20/2,655,870.30 = 1,731,214.20/x
  3. Step 3: Cross multiply
    1,770,580.20x = 2,655,870.30 × 1,731,214.20
  4. Step 4: Simplify right side
    1,770,580.20x = 4,597,880,376,718.26
  5. Step 5: Solve for x
    x = 4,597,880,376,718.26/1,770,580.20
  6. Step 6: Final answer
    x = 2,596,821.30

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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.