Home / 1,442,486.34-1,990,606.58-797,906.01

Finding the Fourth Proportional to 1,442,486.34, 1,990,606.58 and 797,906.01

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Solution

The fourth proportional to 1,442,486.34, 1,990,606.58 and 797,906.01 is: 1,101,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,486.34 : 1,990,606.58 = 797,906.01 : x
  2. Step 2: Convert to fraction form
    1,442,486.34/1,990,606.58 = 797,906.01/x
  3. Step 3: Cross multiply
    1,442,486.34x = 1,990,606.58 × 797,906.01
  4. Step 4: Simplify right side
    1,442,486.34x = 1,588,316,949,738.02
  5. Step 5: Solve for x
    x = 1,588,316,949,738.02/1,442,486.34
  6. Step 6: Final answer
    x = 1,101,096.70

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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.