Home / 1,087,194.52-1,629,561.34-553,588.36

Finding the Fourth Proportional to 1,087,194.52, 1,629,561.34 and 553,588.36

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Solution

The fourth proportional to 1,087,194.52, 1,629,561.34 and 553,588.36 is: 829,756.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,194.52 : 1,629,561.34 = 553,588.36 : x
  2. Step 2: Convert to fraction form
    1,087,194.52/1,629,561.34 = 553,588.36/x
  3. Step 3: Cross multiply
    1,087,194.52x = 1,629,561.34 × 553,588.36
  4. Step 4: Simplify right side
    1,087,194.52x = 902,106,189,730.00
  5. Step 5: Solve for x
    x = 902,106,189,730.00/1,087,194.52
  6. Step 6: Final answer
    x = 829,756.01

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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.