Home / 2,828,076.56-3,902,065.14-1,666,570.28

Finding the Fourth Proportional to 2,828,076.56, 3,902,065.14 and 1,666,570.28

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Solution

The fourth proportional to 2,828,076.56, 3,902,065.14 and 1,666,570.28 is: 2,299,465.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,076.56 : 3,902,065.14 = 1,666,570.28 : x
  2. Step 2: Convert to fraction form
    2,828,076.56/3,902,065.14 = 1,666,570.28/x
  3. Step 3: Cross multiply
    2,828,076.56x = 3,902,065.14 × 1,666,570.28
  4. Step 4: Simplify right side
    2,828,076.56x = 6,503,065,773,437.71
  5. Step 5: Solve for x
    x = 6,503,065,773,437.71/2,828,076.56
  6. Step 6: Final answer
    x = 2,299,465.96

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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.