Home / 5,319,196.62-7,979,915.83-1,724,683.26

Finding the Fourth Proportional to 5,319,196.62, 7,979,915.83 and 1,724,683.26

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Solution

The fourth proportional to 5,319,196.62, 7,979,915.83 and 1,724,683.26 is: 2,587,388.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,196.62 : 7,979,915.83 = 1,724,683.26 : x
  2. Step 2: Convert to fraction form
    5,319,196.62/7,979,915.83 = 1,724,683.26/x
  3. Step 3: Cross multiply
    5,319,196.62x = 7,979,915.83 × 1,724,683.26
  4. Step 4: Simplify right side
    5,319,196.62x = 13,762,827,248,210.01
  5. Step 5: Solve for x
    x = 13,762,827,248,210.01/5,319,196.62
  6. Step 6: Final answer
    x = 2,587,388.33

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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.