Home / 1,708,810.10-2,563,215.15-1,682,238.05

Finding the Fourth Proportional to 1,708,810.10, 2,563,215.15 and 1,682,238.05

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Solution

The fourth proportional to 1,708,810.10, 2,563,215.15 and 1,682,238.05 is: 2,523,357.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,810.10 : 2,563,215.15 = 1,682,238.05 : x
  2. Step 2: Convert to fraction form
    1,708,810.10/2,563,215.15 = 1,682,238.05/x
  3. Step 3: Cross multiply
    1,708,810.10x = 2,563,215.15 × 1,682,238.05
  4. Step 4: Simplify right side
    1,708,810.10x = 4,311,938,055,666.46
  5. Step 5: Solve for x
    x = 4,311,938,055,666.46/1,708,810.10
  6. Step 6: Final answer
    x = 2,523,357.08

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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.