Home / 1,398,903.84-1,930,614.48-795,290.40

Finding the Fourth Proportional to 1,398,903.84, 1,930,614.48 and 795,290.40

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Solution

The fourth proportional to 1,398,903.84, 1,930,614.48 and 795,290.40 is: 1,097,573.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,903.84 : 1,930,614.48 = 795,290.40 : x
  2. Step 2: Convert to fraction form
    1,398,903.84/1,930,614.48 = 795,290.40/x
  3. Step 3: Cross multiply
    1,398,903.84x = 1,930,614.48 × 795,290.40
  4. Step 4: Simplify right side
    1,398,903.84x = 1,535,399,162,044.99
  5. Step 5: Solve for x
    x = 1,535,399,162,044.99/1,398,903.84
  6. Step 6: Final answer
    x = 1,097,573.06

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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.