Home / 619,603.48-929,030.37-277,984.36

Finding the Fourth Proportional to 619,603.48, 929,030.37 and 277,984.36

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Solution

The fourth proportional to 619,603.48, 929,030.37 and 277,984.36 is: 416,808.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,603.48 : 929,030.37 = 277,984.36 : x
  2. Step 2: Convert to fraction form
    619,603.48/929,030.37 = 277,984.36/x
  3. Step 3: Cross multiply
    619,603.48x = 929,030.37 × 277,984.36
  4. Step 4: Simplify right side
    619,603.48x = 258,255,912,825.01
  5. Step 5: Solve for x
    x = 258,255,912,825.01/619,603.48
  6. Step 6: Final answer
    x = 416,808.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.