Home / 1,604,534.20-2,406,218.10-805,550.20

Finding the Fourth Proportional to 1,604,534.20, 2,406,218.10 and 805,550.20

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Solution

The fourth proportional to 1,604,534.20, 2,406,218.10 and 805,550.20 is: 1,208,032.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,534.20 : 2,406,218.10 = 805,550.20 : x
  2. Step 2: Convert to fraction form
    1,604,534.20/2,406,218.10 = 805,550.20/x
  3. Step 3: Cross multiply
    1,604,534.20x = 2,406,218.10 × 805,550.20
  4. Step 4: Simplify right side
    1,604,534.20x = 1,938,329,471,698.62
  5. Step 5: Solve for x
    x = 1,938,329,471,698.62/1,604,534.20
  6. Step 6: Final answer
    x = 1,208,032.51

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1.5x scale

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.