Home / 1,197,533.80-1,652,595.62-660,988.52

Finding the Fourth Proportional to 1,197,533.80, 1,652,595.62 and 660,988.52

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Solution

The fourth proportional to 1,197,533.80, 1,652,595.62 and 660,988.52 is: 912,163.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,533.80 : 1,652,595.62 = 660,988.52 : x
  2. Step 2: Convert to fraction form
    1,197,533.80/1,652,595.62 = 660,988.52/x
  3. Step 3: Cross multiply
    1,197,533.80x = 1,652,595.62 × 660,988.52
  4. Step 4: Simplify right side
    1,197,533.80x = 1,092,346,733,022.28
  5. Step 5: Solve for x
    x = 1,092,346,733,022.28/1,197,533.80
  6. Step 6: Final answer
    x = 912,163.59

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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.