Home / 5,055,070.50-7,582,605.75-1,689,277.50

Finding the Fourth Proportional to 5,055,070.50, 7,582,605.75 and 1,689,277.50

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Solution

The fourth proportional to 5,055,070.50, 7,582,605.75 and 1,689,277.50 is: 2,533,916.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,070.50 : 7,582,605.75 = 1,689,277.50 : x
  2. Step 2: Convert to fraction form
    5,055,070.50/7,582,605.75 = 1,689,277.50/x
  3. Step 3: Cross multiply
    5,055,070.50x = 7,582,605.75 × 1,689,277.50
  4. Step 4: Simplify right side
    5,055,070.50x = 12,809,125,284,845.62
  5. Step 5: Solve for x
    x = 12,809,125,284,845.62/5,055,070.50
  6. Step 6: Final answer
    x = 2,533,916.25

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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.