Home / 2,921,218.34-4,030,590.42-1,696,796.30

Finding the Fourth Proportional to 2,921,218.34, 4,030,590.42 and 1,696,796.30

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Solution

The fourth proportional to 2,921,218.34, 4,030,590.42 and 1,696,796.30 is: 2,341,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,218.34 : 4,030,590.42 = 1,696,796.30 : x
  2. Step 2: Convert to fraction form
    2,921,218.34/4,030,590.42 = 1,696,796.30/x
  3. Step 3: Cross multiply
    2,921,218.34x = 4,030,590.42 × 1,696,796.30
  4. Step 4: Simplify right side
    2,921,218.34x = 6,839,090,921,547.92
  5. Step 5: Solve for x
    x = 6,839,090,921,547.92/2,921,218.34
  6. Step 6: Final answer
    x = 2,341,177.60

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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.