Home / 2,119,062.06-2,924,342.19-1,152,198.88

Finding the Fourth Proportional to 2,119,062.06, 2,924,342.19 and 1,152,198.88

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Solution

The fourth proportional to 2,119,062.06, 2,924,342.19 and 1,152,198.88 is: 1,590,054.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,062.06 : 2,924,342.19 = 1,152,198.88 : x
  2. Step 2: Convert to fraction form
    2,119,062.06/2,924,342.19 = 1,152,198.88/x
  3. Step 3: Cross multiply
    2,119,062.06x = 2,924,342.19 × 1,152,198.88
  4. Step 4: Simplify right side
    2,119,062.06x = 3,369,423,788,743.89
  5. Step 5: Solve for x
    x = 3,369,423,788,743.89/2,119,062.06
  6. Step 6: Final answer
    x = 1,590,054.32

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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.