Home / 925,048.14-1,276,575.21-543,081.30

Finding the Fourth Proportional to 925,048.14, 1,276,575.21 and 543,081.30

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Solution

The fourth proportional to 925,048.14, 1,276,575.21 and 543,081.30 is: 749,457.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,048.14 : 1,276,575.21 = 543,081.30 : x
  2. Step 2: Convert to fraction form
    925,048.14/1,276,575.21 = 543,081.30/x
  3. Step 3: Cross multiply
    925,048.14x = 1,276,575.21 × 543,081.30
  4. Step 4: Simplify right side
    925,048.14x = 693,284,124,594.57
  5. Step 5: Solve for x
    x = 693,284,124,594.57/925,048.14
  6. Step 6: Final answer
    x = 749,457.35

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Double scale
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1.5x scale

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.