Home / 938,306.04-1,293,835.32-697,036.20

Finding the Fourth Proportional to 938,306.04, 1,293,835.32 and 697,036.20

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Solution

The fourth proportional to 938,306.04, 1,293,835.32 and 697,036.20 is: 961,147.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,306.04 : 1,293,835.32 = 697,036.20 : x
  2. Step 2: Convert to fraction form
    938,306.04/1,293,835.32 = 697,036.20/x
  3. Step 3: Cross multiply
    938,306.04x = 1,293,835.32 × 697,036.20
  4. Step 4: Simplify right side
    938,306.04x = 901,850,054,878.58
  5. Step 5: Solve for x
    x = 901,850,054,878.58/938,306.04
  6. Step 6: Final answer
    x = 961,147.02

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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.