Home / 991,736.91-1,369,159.16-758,725.65

Finding the Fourth Proportional to 991,736.91, 1,369,159.16 and 758,725.65

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Solution

The fourth proportional to 991,736.91, 1,369,159.16 and 758,725.65 is: 1,047,471.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,736.91 : 1,369,159.16 = 758,725.65 : x
  2. Step 2: Convert to fraction form
    991,736.91/1,369,159.16 = 758,725.65/x
  3. Step 3: Cross multiply
    991,736.91x = 1,369,159.16 × 758,725.65
  4. Step 4: Simplify right side
    991,736.91x = 1,038,816,169,830.83
  5. Step 5: Solve for x
    x = 1,038,816,169,830.83/991,736.91
  6. Step 6: Final answer
    x = 1,047,471.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.