Home / 1,144,346.24-1,716,520.80-396,392.16

Finding the Fourth Proportional to 1,144,346.24, 1,716,520.80 and 396,392.16

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Solution

The fourth proportional to 1,144,346.24, 1,716,520.80 and 396,392.16 is: 594,588.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,346.24 : 1,716,520.80 = 396,392.16 : x
  2. Step 2: Convert to fraction form
    1,144,346.24/1,716,520.80 = 396,392.16/x
  3. Step 3: Cross multiply
    1,144,346.24x = 1,716,520.80 × 396,392.16
  4. Step 4: Simplify right side
    1,144,346.24x = 680,415,387,596.93
  5. Step 5: Solve for x
    x = 680,415,387,596.93/1,144,346.24
  6. Step 6: Final answer
    x = 594,588.74

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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.