Home / 795,420.61-1,097,705.15-451,271.05

Finding the Fourth Proportional to 795,420.61, 1,097,705.15 and 451,271.05

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Solution

The fourth proportional to 795,420.61, 1,097,705.15 and 451,271.05 is: 622,768.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,420.61 : 1,097,705.15 = 451,271.05 : x
  2. Step 2: Convert to fraction form
    795,420.61/1,097,705.15 = 451,271.05/x
  3. Step 3: Cross multiply
    795,420.61x = 1,097,705.15 × 451,271.05
  4. Step 4: Simplify right side
    795,420.61x = 495,362,552,322.56
  5. Step 5: Solve for x
    x = 495,362,552,322.56/795,420.61
  6. Step 6: Final answer
    x = 622,768.06

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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.