Home / 3,709,724.43-5,564,962.48-1,280,561.07

Finding the Fourth Proportional to 3,709,724.43, 5,564,962.48 and 1,280,561.07

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Solution

The fourth proportional to 3,709,724.43, 5,564,962.48 and 1,280,561.07 is: 1,920,971.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,724.43 : 5,564,962.48 = 1,280,561.07 : x
  2. Step 2: Convert to fraction form
    3,709,724.43/5,564,962.48 = 1,280,561.07/x
  3. Step 3: Cross multiply
    3,709,724.43x = 5,564,962.48 × 1,280,561.07
  4. Step 4: Simplify right side
    3,709,724.43x = 7,126,274,307,898.65
  5. Step 5: Solve for x
    x = 7,126,274,307,898.65/3,709,724.43
  6. Step 6: Final answer
    x = 1,920,971.34

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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.