Home / 3,553,835.81-5,330,749.40-1,157,676.53

Finding the Fourth Proportional to 3,553,835.81, 5,330,749.40 and 1,157,676.53

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Solution

The fourth proportional to 3,553,835.81, 5,330,749.40 and 1,157,676.53 is: 1,736,513.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,835.81 : 5,330,749.40 = 1,157,676.53 : x
  2. Step 2: Convert to fraction form
    3,553,835.81/5,330,749.40 = 1,157,676.53/x
  3. Step 3: Cross multiply
    3,553,835.81x = 5,330,749.40 × 1,157,676.53
  4. Step 4: Simplify right side
    3,553,835.81x = 6,171,283,461,903.20
  5. Step 5: Solve for x
    x = 6,171,283,461,903.20/3,553,835.81
  6. Step 6: Final answer
    x = 1,736,513.39

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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.