Home / 1,842,389.04-2,763,583.62-719,670.72

Finding the Fourth Proportional to 1,842,389.04, 2,763,583.62 and 719,670.72

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Solution

The fourth proportional to 1,842,389.04, 2,763,583.62 and 719,670.72 is: 1,079,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,389.04 : 2,763,583.62 = 719,670.72 : x
  2. Step 2: Convert to fraction form
    1,842,389.04/2,763,583.62 = 719,670.72/x
  3. Step 3: Cross multiply
    1,842,389.04x = 2,763,583.62 × 719,670.72
  4. Step 4: Simplify right side
    1,842,389.04x = 1,988,870,213,585.61
  5. Step 5: Solve for x
    x = 1,988,870,213,585.61/1,842,389.04
  6. Step 6: Final answer
    x = 1,079,506.10

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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.