Home / 3,561,538.43-5,316,518.93-3,130,591.45

Finding the Fourth Proportional to 3,561,538.43, 5,316,518.93 and 3,130,591.45

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Solution

The fourth proportional to 3,561,538.43, 5,316,518.93 and 3,130,591.45 is: 4,673,218.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,538.43 : 5,316,518.93 = 3,130,591.45 : x
  2. Step 2: Convert to fraction form
    3,561,538.43/5,316,518.93 = 3,130,591.45/x
  3. Step 3: Cross multiply
    3,561,538.43x = 5,316,518.93 × 3,130,591.45
  4. Step 4: Simplify right side
    3,561,538.43x = 16,643,848,663,785.60
  5. Step 5: Solve for x
    x = 16,643,848,663,785.60/3,561,538.43
  6. Step 6: Final answer
    x = 4,673,218.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.