Home / 1,376,590.01-2,066,145.67-703,143.45

Finding the Fourth Proportional to 1,376,590.01, 2,066,145.67 and 703,143.45

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Solution

The fourth proportional to 1,376,590.01, 2,066,145.67 and 703,143.45 is: 1,055,359.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,590.01 : 2,066,145.67 = 703,143.45 : x
  2. Step 2: Convert to fraction form
    1,376,590.01/2,066,145.67 = 703,143.45/x
  3. Step 3: Cross multiply
    1,376,590.01x = 2,066,145.67 × 703,143.45
  4. Step 4: Simplify right side
    1,376,590.01x = 1,452,796,795,485.29
  5. Step 5: Solve for x
    x = 1,452,796,795,485.29/1,376,590.01
  6. Step 6: Final answer
    x = 1,055,359.10

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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.