Home / 1,053,420.72-1,453,710.24-569,975.25

Finding the Fourth Proportional to 1,053,420.72, 1,453,710.24 and 569,975.25

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Solution

The fourth proportional to 1,053,420.72, 1,453,710.24 and 569,975.25 is: 786,560.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,420.72 : 1,453,710.24 = 569,975.25 : x
  2. Step 2: Convert to fraction form
    1,053,420.72/1,453,710.24 = 569,975.25/x
  3. Step 3: Cross multiply
    1,053,420.72x = 1,453,710.24 × 569,975.25
  4. Step 4: Simplify right side
    1,053,420.72x = 828,578,857,471.56
  5. Step 5: Solve for x
    x = 828,578,857,471.56/1,053,420.72
  6. Step 6: Final answer
    x = 786,560.24

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1.5x scale

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.