Home / 751,436.19-1,037,024.37-445,693.59

Finding the Fourth Proportional to 751,436.19, 1,037,024.37 and 445,693.59

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Solution

The fourth proportional to 751,436.19, 1,037,024.37 and 445,693.59 is: 615,082.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,436.19 : 1,037,024.37 = 445,693.59 : x
  2. Step 2: Convert to fraction form
    751,436.19/1,037,024.37 = 445,693.59/x
  3. Step 3: Cross multiply
    751,436.19x = 1,037,024.37 × 445,693.59
  4. Step 4: Simplify right side
    751,436.19x = 462,195,114,382.79
  5. Step 5: Solve for x
    x = 462,195,114,382.79/751,436.19
  6. Step 6: Final answer
    x = 615,082.32

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Double scale
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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.