Home / 3,196,809.34-4,794,636.32-921,774.38

Finding the Fourth Proportional to 3,196,809.34, 4,794,636.32 and 921,774.38

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Solution

The fourth proportional to 3,196,809.34, 4,794,636.32 and 921,774.38 is: 1,382,495.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,809.34 : 4,794,636.32 = 921,774.38 : x
  2. Step 2: Convert to fraction form
    3,196,809.34/4,794,636.32 = 921,774.38/x
  3. Step 3: Cross multiply
    3,196,809.34x = 4,794,636.32 × 921,774.38
  4. Step 4: Simplify right side
    3,196,809.34x = 4,419,572,935,484.51
  5. Step 5: Solve for x
    x = 4,419,572,935,484.51/3,196,809.34
  6. Step 6: Final answer
    x = 1,382,495.00

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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.