Home / 1,706,422.50-2,560,054.77-508,340.16

Finding the Fourth Proportional to 1,706,422.50, 2,560,054.77 and 508,340.16

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Solution

The fourth proportional to 1,706,422.50, 2,560,054.77 and 508,340.16 is: 762,635.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,422.50 : 2,560,054.77 = 508,340.16 : x
  2. Step 2: Convert to fraction form
    1,706,422.50/2,560,054.77 = 508,340.16/x
  3. Step 3: Cross multiply
    1,706,422.50x = 2,560,054.77 × 508,340.16
  4. Step 4: Simplify right side
    1,706,422.50x = 1,301,378,651,390.56
  5. Step 5: Solve for x
    x = 1,301,378,651,390.56/1,706,422.50
  6. Step 6: Final answer
    x = 762,635.66

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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.