Home / 1,004,596.82-1,386,358.35-545,720.00

Finding the Fourth Proportional to 1,004,596.82, 1,386,358.35 and 545,720.00

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Solution

The fourth proportional to 1,004,596.82, 1,386,358.35 and 545,720.00 is: 753,101.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,596.82 : 1,386,358.35 = 545,720.00 : x
  2. Step 2: Convert to fraction form
    1,004,596.82/1,386,358.35 = 545,720.00/x
  3. Step 3: Cross multiply
    1,004,596.82x = 1,386,358.35 × 545,720.00
  4. Step 4: Simplify right side
    1,004,596.82x = 756,563,471,830.21
  5. Step 5: Solve for x
    x = 756,563,471,830.21/1,004,596.82
  6. Step 6: Final answer
    x = 753,101.60

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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.