Home / 3,602,138.62-4,971,221.22-2,053,437.28

Finding the Fourth Proportional to 3,602,138.62, 4,971,221.22 and 2,053,437.28

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Solution

The fourth proportional to 3,602,138.62, 4,971,221.22 and 2,053,437.28 is: 2,833,897.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,138.62 : 4,971,221.22 = 2,053,437.28 : x
  2. Step 2: Convert to fraction form
    3,602,138.62/4,971,221.22 = 2,053,437.28/x
  3. Step 3: Cross multiply
    3,602,138.62x = 4,971,221.22 × 2,053,437.28
  4. Step 4: Simplify right side
    3,602,138.62x = 10,208,090,980,275.08
  5. Step 5: Solve for x
    x = 10,208,090,980,275.08/3,602,138.62
  6. Step 6: Final answer
    x = 2,833,897.32

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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.