Home / 897,028.02-1,345,542.03-615,692.34

Finding the Fourth Proportional to 897,028.02, 1,345,542.03 and 615,692.34

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Solution

The fourth proportional to 897,028.02, 1,345,542.03 and 615,692.34 is: 923,538.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,028.02 : 1,345,542.03 = 615,692.34 : x
  2. Step 2: Convert to fraction form
    897,028.02/1,345,542.03 = 615,692.34/x
  3. Step 3: Cross multiply
    897,028.02x = 1,345,542.03 × 615,692.34
  4. Step 4: Simplify right side
    897,028.02x = 828,439,921,019.05
  5. Step 5: Solve for x
    x = 828,439,921,019.05/897,028.02
  6. Step 6: Final answer
    x = 923,538.51

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Double scale
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Similar ratio
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1.5x scale

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.