Home / 2,119,082.89-2,924,370.93-1,152,219.71

Finding the Fourth Proportional to 2,119,082.89, 2,924,370.93 and 1,152,219.71

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Solution

The fourth proportional to 2,119,082.89, 2,924,370.93 and 1,152,219.71 is: 1,590,083.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,082.89 : 2,924,370.93 = 1,152,219.71 : x
  2. Step 2: Convert to fraction form
    2,119,082.89/2,924,370.93 = 1,152,219.71/x
  3. Step 3: Cross multiply
    2,119,082.89x = 2,924,370.93 × 1,152,219.71
  4. Step 4: Simplify right side
    2,119,082.89x = 3,369,517,824,897.03
  5. Step 5: Solve for x
    x = 3,369,517,824,897.03/2,119,082.89
  6. Step 6: Final answer
    x = 1,590,083.07

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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.