Home / 830,564.64-1,244,819.07-590,295.60

Finding the Fourth Proportional to 830,564.64, 1,244,819.07 and 590,295.60

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Solution

The fourth proportional to 830,564.64, 1,244,819.07 and 590,295.60 is: 884,712.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,564.64 : 1,244,819.07 = 590,295.60 : x
  2. Step 2: Convert to fraction form
    830,564.64/1,244,819.07 = 590,295.60/x
  3. Step 3: Cross multiply
    830,564.64x = 1,244,819.07 × 590,295.60
  4. Step 4: Simplify right side
    830,564.64x = 734,811,219,817.09
  5. Step 5: Solve for x
    x = 734,811,219,817.09/830,564.64
  6. Step 6: Final answer
    x = 884,712.86

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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.