Home / 851,424.56-1,175,250.60-507,368.41

Finding the Fourth Proportional to 851,424.56, 1,175,250.60 and 507,368.41

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Solution

The fourth proportional to 851,424.56, 1,175,250.60 and 507,368.41 is: 700,338.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,424.56 : 1,175,250.60 = 507,368.41 : x
  2. Step 2: Convert to fraction form
    851,424.56/1,175,250.60 = 507,368.41/x
  3. Step 3: Cross multiply
    851,424.56x = 1,175,250.60 × 507,368.41
  4. Step 4: Simplify right side
    851,424.56x = 596,285,028,273.55
  5. Step 5: Solve for x
    x = 596,285,028,273.55/851,424.56
  6. Step 6: Final answer
    x = 700,338.06

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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.