Home / 2,038,528.33-2,810,857.85-1,302,510.21

Finding the Fourth Proportional to 2,038,528.33, 2,810,857.85 and 1,302,510.21

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Solution

The fourth proportional to 2,038,528.33, 2,810,857.85 and 1,302,510.21 is: 1,795,987.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,528.33 : 2,810,857.85 = 1,302,510.21 : x
  2. Step 2: Convert to fraction form
    2,038,528.33/2,810,857.85 = 1,302,510.21/x
  3. Step 3: Cross multiply
    2,038,528.33x = 2,810,857.85 × 1,302,510.21
  4. Step 4: Simplify right side
    2,038,528.33x = 3,661,171,048,483.65
  5. Step 5: Solve for x
    x = 3,661,171,048,483.65/2,038,528.33
  6. Step 6: Final answer
    x = 1,795,987.33

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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.