Home / 1,484,803.66-2,049,029.06-805,740.16

Finding the Fourth Proportional to 1,484,803.66, 2,049,029.06 and 805,740.16

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Solution

The fourth proportional to 1,484,803.66, 2,049,029.06 and 805,740.16 is: 1,111,921.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,803.66 : 2,049,029.06 = 805,740.16 : x
  2. Step 2: Convert to fraction form
    1,484,803.66/2,049,029.06 = 805,740.16/x
  3. Step 3: Cross multiply
    1,484,803.66x = 2,049,029.06 × 805,740.16
  4. Step 4: Simplify right side
    1,484,803.66x = 1,650,985,002,649.05
  5. Step 5: Solve for x
    x = 1,650,985,002,649.05/1,484,803.66
  6. Step 6: Final answer
    x = 1,111,921.43

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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.