Home / 1,053,356.72-1,453,621.93-569,911.25

Finding the Fourth Proportional to 1,053,356.72, 1,453,621.93 and 569,911.25

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Solution

The fourth proportional to 1,053,356.72, 1,453,621.93 and 569,911.25 is: 786,471.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,356.72 : 1,453,621.93 = 569,911.25 : x
  2. Step 2: Convert to fraction form
    1,053,356.72/1,453,621.93 = 569,911.25/x
  3. Step 3: Cross multiply
    1,053,356.72x = 1,453,621.93 × 569,911.25
  4. Step 4: Simplify right side
    1,053,356.72x = 828,435,493,362.99
  5. Step 5: Solve for x
    x = 828,435,493,362.99/1,053,356.72
  6. Step 6: Final answer
    x = 786,471.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.