Home / 1,300,217.04-1,794,751.56-893,667.60

Finding the Fourth Proportional to 1,300,217.04, 1,794,751.56 and 893,667.60

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Solution

The fourth proportional to 1,300,217.04, 1,794,751.56 and 893,667.60 is: 1,233,571.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,217.04 : 1,794,751.56 = 893,667.60 : x
  2. Step 2: Convert to fraction form
    1,300,217.04/1,794,751.56 = 893,667.60/x
  3. Step 3: Cross multiply
    1,300,217.04x = 1,794,751.56 × 893,667.60
  4. Step 4: Simplify right side
    1,300,217.04x = 1,603,911,319,221.46
  5. Step 5: Solve for x
    x = 1,603,911,319,221.46/1,300,217.04
  6. Step 6: Final answer
    x = 1,233,571.99

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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.