Home / 3,251,681.34-4,487,320.45-1,781,596.14

Finding the Fourth Proportional to 3,251,681.34, 4,487,320.45 and 1,781,596.14

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Solution

The fourth proportional to 3,251,681.34, 4,487,320.45 and 1,781,596.14 is: 2,458,602.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,681.34 : 4,487,320.45 = 1,781,596.14 : x
  2. Step 2: Convert to fraction form
    3,251,681.34/4,487,320.45 = 1,781,596.14/x
  3. Step 3: Cross multiply
    3,251,681.34x = 4,487,320.45 × 1,781,596.14
  4. Step 4: Simplify right side
    3,251,681.34x = 7,994,592,792,663.06
  5. Step 5: Solve for x
    x = 7,994,592,792,663.06/3,251,681.34
  6. Step 6: Final answer
    x = 2,458,602.78

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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.