Home / 2,830,065.14-3,905,559.87-1,540,976.06

Finding the Fourth Proportional to 2,830,065.14, 3,905,559.87 and 1,540,976.06

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Solution

The fourth proportional to 2,830,065.14, 3,905,559.87 and 1,540,976.06 is: 2,126,585.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,065.14 : 3,905,559.87 = 1,540,976.06 : x
  2. Step 2: Convert to fraction form
    2,830,065.14/3,905,559.87 = 1,540,976.06/x
  3. Step 3: Cross multiply
    2,830,065.14x = 3,905,559.87 × 1,540,976.06
  4. Step 4: Simplify right side
    2,830,065.14x = 6,018,374,260,566.71
  5. Step 5: Solve for x
    x = 6,018,374,260,566.71/2,830,065.14
  6. Step 6: Final answer
    x = 2,126,585.07

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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.