Home / 1,765,749.60-2,648,624.40-436,053.60

Finding the Fourth Proportional to 1,765,749.60, 2,648,624.40 and 436,053.60

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Solution

The fourth proportional to 1,765,749.60, 2,648,624.40 and 436,053.60 is: 654,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,749.60 : 2,648,624.40 = 436,053.60 : x
  2. Step 2: Convert to fraction form
    1,765,749.60/2,648,624.40 = 436,053.60/x
  3. Step 3: Cross multiply
    1,765,749.60x = 2,648,624.40 × 436,053.60
  4. Step 4: Simplify right side
    1,765,749.60x = 1,154,942,204,667.84
  5. Step 5: Solve for x
    x = 1,154,942,204,667.84/1,765,749.60
  6. Step 6: Final answer
    x = 654,080.40

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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.