Home / 2,818,254-3,889,077.12-1,529,045.04

Finding the Fourth Proportional to 2,818,254, 3,889,077.12 and 1,529,045.04

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Solution

The fourth proportional to 2,818,254, 3,889,077.12 and 1,529,045.04 is: 2,110,020.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,254 : 3,889,077.12 = 1,529,045.04 : x
  2. Step 2: Convert to fraction form
    2,818,254/3,889,077.12 = 1,529,045.04/x
  3. Step 3: Cross multiply
    2,818,254x = 3,889,077.12 × 1,529,045.04
  4. Step 4: Simplify right side
    2,818,254x = 5,946,574,080,513.49
  5. Step 5: Solve for x
    x = 5,946,574,080,513.49/2,818,254
  6. Step 6: Final answer
    x = 2,110,020.63

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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.