Home / 1,181,928.77-1,770,051-674,953.16

Finding the Fourth Proportional to 1,181,928.77, 1,770,051 and 674,953.16

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Solution

The fourth proportional to 1,181,928.77, 1,770,051 and 674,953.16 is: 1,010,806.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,928.77 : 1,770,051 = 674,953.16 : x
  2. Step 2: Convert to fraction form
    1,181,928.77/1,770,051 = 674,953.16/x
  3. Step 3: Cross multiply
    1,181,928.77x = 1,770,051 × 674,953.16
  4. Step 4: Simplify right side
    1,181,928.77x = 1,194,701,506,960.91
  5. Step 5: Solve for x
    x = 1,194,701,506,960.91/1,181,928.77
  6. Step 6: Final answer
    x = 1,010,806.69

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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.