Home / 943,347.60-1,301,617.44-561,299.76

Finding the Fourth Proportional to 943,347.60, 1,301,617.44 and 561,299.76

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Solution

The fourth proportional to 943,347.60, 1,301,617.44 and 561,299.76 is: 774,473.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,347.60 : 1,301,617.44 = 561,299.76 : x
  2. Step 2: Convert to fraction form
    943,347.60/1,301,617.44 = 561,299.76/x
  3. Step 3: Cross multiply
    943,347.60x = 1,301,617.44 × 561,299.76
  4. Step 4: Simplify right side
    943,347.60x = 730,597,556,683.81
  5. Step 5: Solve for x
    x = 730,597,556,683.81/943,347.60
  6. Step 6: Final answer
    x = 774,473.33

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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.