Home / 3,559,968.04-4,912,779.48-1,928,375.40

Finding the Fourth Proportional to 3,559,968.04, 4,912,779.48 and 1,928,375.40

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Solution

The fourth proportional to 3,559,968.04, 4,912,779.48 and 1,928,375.40 is: 2,661,170.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,968.04 : 4,912,779.48 = 1,928,375.40 : x
  2. Step 2: Convert to fraction form
    3,559,968.04/4,912,779.48 = 1,928,375.40/x
  3. Step 3: Cross multiply
    3,559,968.04x = 4,912,779.48 × 1,928,375.40
  4. Step 4: Simplify right side
    3,559,968.04x = 9,473,683,094,856.79
  5. Step 5: Solve for x
    x = 9,473,683,094,856.79/3,559,968.04
  6. Step 6: Final answer
    x = 2,661,170.83

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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.