Home / 1,366,538.67-1,886,054.10-793,911

Finding the Fourth Proportional to 1,366,538.67, 1,886,054.10 and 793,911

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Solution

The fourth proportional to 1,366,538.67, 1,886,054.10 and 793,911 is: 1,095,731.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,538.67 : 1,886,054.10 = 793,911 : x
  2. Step 2: Convert to fraction form
    1,366,538.67/1,886,054.10 = 793,911/x
  3. Step 3: Cross multiply
    1,366,538.67x = 1,886,054.10 × 793,911
  4. Step 4: Simplify right side
    1,366,538.67x = 1,497,359,096,585.10
  5. Step 5: Solve for x
    x = 1,497,359,096,585.10/1,366,538.67
  6. Step 6: Final answer
    x = 1,095,731.23

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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.