Home / 1,160,695.20-1,741,042.80-1,036,692.30

Finding the Fourth Proportional to 1,160,695.20, 1,741,042.80 and 1,036,692.30

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Solution

The fourth proportional to 1,160,695.20, 1,741,042.80 and 1,036,692.30 is: 1,555,038.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,695.20 : 1,741,042.80 = 1,036,692.30 : x
  2. Step 2: Convert to fraction form
    1,160,695.20/1,741,042.80 = 1,036,692.30/x
  3. Step 3: Cross multiply
    1,160,695.20x = 1,741,042.80 × 1,036,692.30
  4. Step 4: Simplify right side
    1,160,695.20x = 1,804,925,664,730.44
  5. Step 5: Solve for x
    x = 1,804,925,664,730.44/1,160,695.20
  6. Step 6: Final answer
    x = 1,555,038.45

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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.