Home / 1,360,485.88-2,041,480.78-561,580.59

Finding the Fourth Proportional to 1,360,485.88, 2,041,480.78 and 561,580.59

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Solution

The fourth proportional to 1,360,485.88, 2,041,480.78 and 561,580.59 is: 842,681.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,485.88 : 2,041,480.78 = 561,580.59 : x
  2. Step 2: Convert to fraction form
    1,360,485.88/2,041,480.78 = 561,580.59/x
  3. Step 3: Cross multiply
    1,360,485.88x = 2,041,480.78 × 561,580.59
  4. Step 4: Simplify right side
    1,360,485.88x = 1,146,455,987,947.36
  5. Step 5: Solve for x
    x = 1,146,455,987,947.36/1,360,485.88
  6. Step 6: Final answer
    x = 842,681.28

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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.