Home / 1,075,820.10-1,613,730.15-739,896.90

Finding the Fourth Proportional to 1,075,820.10, 1,613,730.15 and 739,896.90

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Solution

The fourth proportional to 1,075,820.10, 1,613,730.15 and 739,896.90 is: 1,109,845.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,820.10 : 1,613,730.15 = 739,896.90 : x
  2. Step 2: Convert to fraction form
    1,075,820.10/1,613,730.15 = 739,896.90/x
  3. Step 3: Cross multiply
    1,075,820.10x = 1,613,730.15 × 739,896.90
  4. Step 4: Simplify right side
    1,075,820.10x = 1,193,993,935,421.53
  5. Step 5: Solve for x
    x = 1,193,993,935,421.53/1,075,820.10
  6. Step 6: Final answer
    x = 1,109,845.35

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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.