Home / 758,944.67-1,047,345.32-414,786.11

Finding the Fourth Proportional to 758,944.67, 1,047,345.32 and 414,786.11

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Solution

The fourth proportional to 758,944.67, 1,047,345.32 and 414,786.11 is: 572,405.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,944.67 : 1,047,345.32 = 414,786.11 : x
  2. Step 2: Convert to fraction form
    758,944.67/1,047,345.32 = 414,786.11/x
  3. Step 3: Cross multiply
    758,944.67x = 1,047,345.32 × 414,786.11
  4. Step 4: Simplify right side
    758,944.67x = 434,424,289,035.58
  5. Step 5: Solve for x
    x = 434,424,289,035.58/758,944.67
  6. Step 6: Final answer
    x = 572,405.74

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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.