Home / 1,035,515.48-1,553,876.94-436,439.48

Finding the Fourth Proportional to 1,035,515.48, 1,553,876.94 and 436,439.48

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Solution

The fourth proportional to 1,035,515.48, 1,553,876.94 and 436,439.48 is: 654,913.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,515.48 : 1,553,876.94 = 436,439.48 : x
  2. Step 2: Convert to fraction form
    1,035,515.48/1,553,876.94 = 436,439.48/x
  3. Step 3: Cross multiply
    1,035,515.48x = 1,553,876.94 × 436,439.48
  4. Step 4: Simplify right side
    1,035,515.48x = 678,173,243,677.59
  5. Step 5: Solve for x
    x = 678,173,243,677.59/1,035,515.48
  6. Step 6: Final answer
    x = 654,913.67

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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.