Home / 1,036,579.05-1,554,947.28-353,253.54

Finding the Fourth Proportional to 1,036,579.05, 1,554,947.28 and 353,253.54

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Solution

The fourth proportional to 1,036,579.05, 1,554,947.28 and 353,253.54 is: 529,907.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,579.05 : 1,554,947.28 = 353,253.54 : x
  2. Step 2: Convert to fraction form
    1,036,579.05/1,554,947.28 = 353,253.54/x
  3. Step 3: Cross multiply
    1,036,579.05x = 1,554,947.28 × 353,253.54
  4. Step 4: Simplify right side
    1,036,579.05x = 549,290,631,173.37
  5. Step 5: Solve for x
    x = 549,290,631,173.37/1,036,579.05
  6. Step 6: Final answer
    x = 529,907.13

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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.