Home / 1,197,689.90-1,796,534.85-1,036,726.70

Finding the Fourth Proportional to 1,197,689.90, 1,796,534.85 and 1,036,726.70

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Solution

The fourth proportional to 1,197,689.90, 1,796,534.85 and 1,036,726.70 is: 1,555,090.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,689.90 : 1,796,534.85 = 1,036,726.70 : x
  2. Step 2: Convert to fraction form
    1,197,689.90/1,796,534.85 = 1,036,726.70/x
  3. Step 3: Cross multiply
    1,197,689.90x = 1,796,534.85 × 1,036,726.70
  4. Step 4: Simplify right side
    1,197,689.90x = 1,862,515,646,475.50
  5. Step 5: Solve for x
    x = 1,862,515,646,475.50/1,197,689.90
  6. Step 6: Final answer
    x = 1,555,090.05

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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.