Home / 1,398,902.91-1,930,486.10-795,290.91

Finding the Fourth Proportional to 1,398,902.91, 1,930,486.10 and 795,290.91

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Solution

The fourth proportional to 1,398,902.91, 1,930,486.10 and 795,290.91 is: 1,097,501.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,902.91 : 1,930,486.10 = 795,290.91 : x
  2. Step 2: Convert to fraction form
    1,398,902.91/1,930,486.10 = 795,290.91/x
  3. Step 3: Cross multiply
    1,398,902.91x = 1,930,486.10 × 795,290.91
  4. Step 4: Simplify right side
    1,398,902.91x = 1,535,298,047,211.35
  5. Step 5: Solve for x
    x = 1,535,298,047,211.35/1,398,902.91
  6. Step 6: Final answer
    x = 1,097,501.50

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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.