Home / 1,045,938.87-1,444,085.97-803,781.27

Finding the Fourth Proportional to 1,045,938.87, 1,444,085.97 and 803,781.27

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Solution

The fourth proportional to 1,045,938.87, 1,444,085.97 and 803,781.27 is: 1,109,748.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,938.87 : 1,444,085.97 = 803,781.27 : x
  2. Step 2: Convert to fraction form
    1,045,938.87/1,444,085.97 = 803,781.27/x
  3. Step 3: Cross multiply
    1,045,938.87x = 1,444,085.97 × 803,781.27
  4. Step 4: Simplify right side
    1,045,938.87x = 1,160,729,254,955.78
  5. Step 5: Solve for x
    x = 1,160,729,254,955.78/1,045,938.87
  6. Step 6: Final answer
    x = 1,109,748.66

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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.