Home / 1,197,636.22-1,652,345.49-853,526.35

Finding the Fourth Proportional to 1,197,636.22, 1,652,345.49 and 853,526.35

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Solution

The fourth proportional to 1,197,636.22, 1,652,345.49 and 853,526.35 is: 1,177,586.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,636.22 : 1,652,345.49 = 853,526.35 : x
  2. Step 2: Convert to fraction form
    1,197,636.22/1,652,345.49 = 853,526.35/x
  3. Step 3: Cross multiply
    1,197,636.22x = 1,652,345.49 × 853,526.35
  4. Step 4: Simplify right side
    1,197,636.22x = 1,410,320,415,018.66
  5. Step 5: Solve for x
    x = 1,410,320,415,018.66/1,197,636.22
  6. Step 6: Final answer
    x = 1,177,586.64

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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.