Home / 1,447,570.32-1,997,886.24-803,198.08

Finding the Fourth Proportional to 1,447,570.32, 1,997,886.24 and 803,198.08

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Solution

The fourth proportional to 1,447,570.32, 1,997,886.24 and 803,198.08 is: 1,108,546.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,570.32 : 1,997,886.24 = 803,198.08 : x
  2. Step 2: Convert to fraction form
    1,447,570.32/1,997,886.24 = 803,198.08/x
  3. Step 3: Cross multiply
    1,447,570.32x = 1,997,886.24 × 803,198.08
  4. Step 4: Simplify right side
    1,447,570.32x = 1,604,698,392,026.42
  5. Step 5: Solve for x
    x = 1,604,698,392,026.42/1,447,570.32
  6. Step 6: Final answer
    x = 1,108,546.07

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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.