Home / 1,507,237.08-2,258,223.03-1,256,131.20

Finding the Fourth Proportional to 1,507,237.08, 2,258,223.03 and 1,256,131.20

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Solution

The fourth proportional to 1,507,237.08, 2,258,223.03 and 1,256,131.20 is: 1,882,002.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,237.08 : 2,258,223.03 = 1,256,131.20 : x
  2. Step 2: Convert to fraction form
    1,507,237.08/2,258,223.03 = 1,256,131.20/x
  3. Step 3: Cross multiply
    1,507,237.08x = 2,258,223.03 × 1,256,131.20
  4. Step 4: Simplify right side
    1,507,237.08x = 2,836,624,404,541.54
  5. Step 5: Solve for x
    x = 2,836,624,404,541.54/1,507,237.08
  6. Step 6: Final answer
    x = 1,882,002.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.