Home / 1,054,130.50-1,581,239.49-306,176.50

Finding the Fourth Proportional to 1,054,130.50, 1,581,239.49 and 306,176.50

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Solution

The fourth proportional to 1,054,130.50, 1,581,239.49 and 306,176.50 is: 459,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,130.50 : 1,581,239.49 = 306,176.50 : x
  2. Step 2: Convert to fraction form
    1,054,130.50/1,581,239.49 = 306,176.50/x
  3. Step 3: Cross multiply
    1,054,130.50x = 1,581,239.49 × 306,176.50
  4. Step 4: Simplify right side
    1,054,130.50x = 484,138,372,709.99
  5. Step 5: Solve for x
    x = 484,138,372,709.99/1,054,130.50
  6. Step 6: Final answer
    x = 459,277.45

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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.