Home / 1,863,351.57-2,571,365.16-1,047,589.50

Finding the Fourth Proportional to 1,863,351.57, 2,571,365.16 and 1,047,589.50

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Solution

The fourth proportional to 1,863,351.57, 2,571,365.16 and 1,047,589.50 is: 1,445,639.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,351.57 : 2,571,365.16 = 1,047,589.50 : x
  2. Step 2: Convert to fraction form
    1,863,351.57/2,571,365.16 = 1,047,589.50/x
  3. Step 3: Cross multiply
    1,863,351.57x = 2,571,365.16 × 1,047,589.50
  4. Step 4: Simplify right side
    1,863,351.57x = 2,693,735,142,281.82
  5. Step 5: Solve for x
    x = 2,693,735,142,281.82/1,863,351.57
  6. Step 6: Final answer
    x = 1,445,639.77

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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.