Home / 943,296.30-1,414,944.45-470,904.30

Finding the Fourth Proportional to 943,296.30, 1,414,944.45 and 470,904.30

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Solution

The fourth proportional to 943,296.30, 1,414,944.45 and 470,904.30 is: 706,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,296.30 : 1,414,944.45 = 470,904.30 : x
  2. Step 2: Convert to fraction form
    943,296.30/1,414,944.45 = 470,904.30/x
  3. Step 3: Cross multiply
    943,296.30x = 1,414,944.45 × 470,904.30
  4. Step 4: Simplify right side
    943,296.30x = 666,303,425,766.14
  5. Step 5: Solve for x
    x = 666,303,425,766.14/943,296.30
  6. Step 6: Final answer
    x = 706,356.45

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Double scale
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Similar ratio
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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.