Home / 1,160,262.51-1,601,131.37-644,014.89

Finding the Fourth Proportional to 1,160,262.51, 1,601,131.37 and 644,014.89

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Solution

The fourth proportional to 1,160,262.51, 1,601,131.37 and 644,014.89 is: 888,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,262.51 : 1,601,131.37 = 644,014.89 : x
  2. Step 2: Convert to fraction form
    1,160,262.51/1,601,131.37 = 644,014.89/x
  3. Step 3: Cross multiply
    1,160,262.51x = 1,601,131.37 × 644,014.89
  4. Step 4: Simplify right side
    1,160,262.51x = 1,031,152,439,906.02
  5. Step 5: Solve for x
    x = 1,031,152,439,906.02/1,160,262.51
  6. Step 6: Final answer
    x = 888,723.40

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1.5x scale

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.