Home / 1,079,041.03-1,489,076.76-595,606.30

Finding the Fourth Proportional to 1,079,041.03, 1,489,076.76 and 595,606.30

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Solution

The fourth proportional to 1,079,041.03, 1,489,076.76 and 595,606.30 is: 821,936.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,041.03 : 1,489,076.76 = 595,606.30 : x
  2. Step 2: Convert to fraction form
    1,079,041.03/1,489,076.76 = 595,606.30/x
  3. Step 3: Cross multiply
    1,079,041.03x = 1,489,076.76 × 595,606.30
  4. Step 4: Simplify right side
    1,079,041.03x = 886,903,497,950.42
  5. Step 5: Solve for x
    x = 886,903,497,950.42/1,079,041.03
  6. Step 6: Final answer
    x = 821,936.77

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Double scale
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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.