Home / 1,330,336.30-1,995,504.45-583,840.30

Finding the Fourth Proportional to 1,330,336.30, 1,995,504.45 and 583,840.30

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Solution

The fourth proportional to 1,330,336.30, 1,995,504.45 and 583,840.30 is: 875,760.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,336.30 : 1,995,504.45 = 583,840.30 : x
  2. Step 2: Convert to fraction form
    1,330,336.30/1,995,504.45 = 583,840.30/x
  3. Step 3: Cross multiply
    1,330,336.30x = 1,995,504.45 × 583,840.30
  4. Step 4: Simplify right side
    1,330,336.30x = 1,165,055,916,739.34
  5. Step 5: Solve for x
    x = 1,165,055,916,739.34/1,330,336.30
  6. Step 6: Final answer
    x = 875,760.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.