Home / 1,069,451.94-1,604,276.87-349,797.72

Finding the Fourth Proportional to 1,069,451.94, 1,604,276.87 and 349,797.72

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Solution

The fourth proportional to 1,069,451.94, 1,604,276.87 and 349,797.72 is: 524,728.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,451.94 : 1,604,276.87 = 349,797.72 : x
  2. Step 2: Convert to fraction form
    1,069,451.94/1,604,276.87 = 349,797.72/x
  3. Step 3: Cross multiply
    1,069,451.94x = 1,604,276.87 × 349,797.72
  4. Step 4: Simplify right side
    1,069,451.94x = 561,172,389,625.75
  5. Step 5: Solve for x
    x = 561,172,389,625.75/1,069,451.94
  6. Step 6: Final answer
    x = 524,728.95

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Double scale
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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.