Home / 1,656,784.64-2,485,698.60-591,803.12

Finding the Fourth Proportional to 1,656,784.64, 2,485,698.60 and 591,803.12

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Solution

The fourth proportional to 1,656,784.64, 2,485,698.60 and 591,803.12 is: 887,891.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,784.64 : 2,485,698.60 = 591,803.12 : x
  2. Step 2: Convert to fraction form
    1,656,784.64/2,485,698.60 = 591,803.12/x
  3. Step 3: Cross multiply
    1,656,784.64x = 2,485,698.60 × 591,803.12
  4. Step 4: Simplify right side
    1,656,784.64x = 1,471,044,186,859.63
  5. Step 5: Solve for x
    x = 1,471,044,186,859.63/1,656,784.64
  6. Step 6: Final answer
    x = 887,891.01

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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.