Home / 4,938,319.20-7,396,981.20-4,098,511.20

Finding the Fourth Proportional to 4,938,319.20, 7,396,981.20 and 4,098,511.20

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Solution

The fourth proportional to 4,938,319.20, 7,396,981.20 and 4,098,511.20 is: 6,139,054.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,319.20 : 7,396,981.20 = 4,098,511.20 : x
  2. Step 2: Convert to fraction form
    4,938,319.20/7,396,981.20 = 4,098,511.20/x
  3. Step 3: Cross multiply
    4,938,319.20x = 7,396,981.20 × 4,098,511.20
  4. Step 4: Simplify right side
    4,938,319.20x = 30,316,610,294,389.44
  5. Step 5: Solve for x
    x = 30,316,610,294,389.44/4,938,319.20
  6. Step 6: Final answer
    x = 6,139,054.42

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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.