Home / 1,047,282.90-1,445,934.69-805,118.82

Finding the Fourth Proportional to 1,047,282.90, 1,445,934.69 and 805,118.82

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Solution

The fourth proportional to 1,047,282.90, 1,445,934.69 and 805,118.82 is: 1,111,590.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,282.90 : 1,445,934.69 = 805,118.82 : x
  2. Step 2: Convert to fraction form
    1,047,282.90/1,445,934.69 = 805,118.82/x
  3. Step 3: Cross multiply
    1,047,282.90x = 1,445,934.69 × 805,118.82
  4. Step 4: Simplify right side
    1,047,282.90x = 1,164,149,231,409.87
  5. Step 5: Solve for x
    x = 1,164,149,231,409.87/1,047,282.90
  6. Step 6: Final answer
    x = 1,111,590.03

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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.