Home / 1,686,253.70-2,327,085.18-922,307.26

Finding the Fourth Proportional to 1,686,253.70, 2,327,085.18 and 922,307.26

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Solution

The fourth proportional to 1,686,253.70, 2,327,085.18 and 922,307.26 is: 1,272,814.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,253.70 : 2,327,085.18 = 922,307.26 : x
  2. Step 2: Convert to fraction form
    1,686,253.70/2,327,085.18 = 922,307.26/x
  3. Step 3: Cross multiply
    1,686,253.70x = 2,327,085.18 × 922,307.26
  4. Step 4: Simplify right side
    1,686,253.70x = 2,146,287,556,152.41
  5. Step 5: Solve for x
    x = 2,146,287,556,152.41/1,686,253.70
  6. Step 6: Final answer
    x = 1,272,814.14

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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.