Home / 1,763,311.65-2,431,117.41-1,142,019.11

Finding the Fourth Proportional to 1,763,311.65, 2,431,117.41 and 1,142,019.11

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Solution

The fourth proportional to 1,763,311.65, 2,431,117.41 and 1,142,019.11 is: 1,574,527.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,311.65 : 2,431,117.41 = 1,142,019.11 : x
  2. Step 2: Convert to fraction form
    1,763,311.65/2,431,117.41 = 1,142,019.11/x
  3. Step 3: Cross multiply
    1,763,311.65x = 2,431,117.41 × 1,142,019.11
  4. Step 4: Simplify right side
    1,763,311.65x = 2,776,382,528,718.12
  5. Step 5: Solve for x
    x = 2,776,382,528,718.12/1,763,311.65
  6. Step 6: Final answer
    x = 1,574,527.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.