Home / 1,439,296.16-1,986,254.34-794,678.20

Finding the Fourth Proportional to 1,439,296.16, 1,986,254.34 and 794,678.20

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Solution

The fourth proportional to 1,439,296.16, 1,986,254.34 and 794,678.20 is: 1,096,670.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,296.16 : 1,986,254.34 = 794,678.20 : x
  2. Step 2: Convert to fraction form
    1,439,296.16/1,986,254.34 = 794,678.20/x
  3. Step 3: Cross multiply
    1,439,296.16x = 1,986,254.34 × 794,678.20
  4. Step 4: Simplify right side
    1,439,296.16x = 1,578,433,023,653.39
  5. Step 5: Solve for x
    x = 1,578,433,023,653.39/1,439,296.16
  6. Step 6: Final answer
    x = 1,096,670.07

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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.