Home / 3,559,970.04-4,912,782.24-1,928,377.41

Finding the Fourth Proportional to 3,559,970.04, 4,912,782.24 and 1,928,377.41

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Solution

The fourth proportional to 3,559,970.04, 4,912,782.24 and 1,928,377.41 is: 2,661,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,970.04 : 4,912,782.24 = 1,928,377.41 : x
  2. Step 2: Convert to fraction form
    3,559,970.04/4,912,782.24 = 1,928,377.41/x
  3. Step 3: Cross multiply
    3,559,970.04x = 4,912,782.24 × 1,928,377.41
  4. Step 4: Simplify right side
    3,559,970.04x = 9,473,698,291,865.20
  5. Step 5: Solve for x
    x = 9,473,698,291,865.20/3,559,970.04
  6. Step 6: Final answer
    x = 2,661,173.60

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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.