Home / 2,119,115.90-2,924,359.56-1,152,246.56

Finding the Fourth Proportional to 2,119,115.90, 2,924,359.56 and 1,152,246.56

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Solution

The fourth proportional to 2,119,115.90, 2,924,359.56 and 1,152,246.56 is: 1,590,089.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,115.90 : 2,924,359.56 = 1,152,246.56 : x
  2. Step 2: Convert to fraction form
    2,119,115.90/2,924,359.56 = 1,152,246.56/x
  3. Step 3: Cross multiply
    2,119,115.90x = 2,924,359.56 × 1,152,246.56
  4. Step 4: Simplify right side
    2,119,115.90x = 3,369,583,243,213.11
  5. Step 5: Solve for x
    x = 3,369,583,243,213.11/2,119,115.90
  6. Step 6: Final answer
    x = 1,590,089.17

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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.