Home / 1,166,685.81-1,749,881.08-457,212.07

Finding the Fourth Proportional to 1,166,685.81, 1,749,881.08 and 457,212.07

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Solution

The fourth proportional to 1,166,685.81, 1,749,881.08 and 457,212.07 is: 685,760.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,685.81 : 1,749,881.08 = 457,212.07 : x
  2. Step 2: Convert to fraction form
    1,166,685.81/1,749,881.08 = 457,212.07/x
  3. Step 3: Cross multiply
    1,166,685.81x = 1,749,881.08 × 457,212.07
  4. Step 4: Simplify right side
    1,166,685.81x = 800,066,750,840.64
  5. Step 5: Solve for x
    x = 800,066,750,840.64/1,166,685.81
  6. Step 6: Final answer
    x = 685,760.25

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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.