Home / 1,197,237.27-1,652,222.46-653,407.94

Finding the Fourth Proportional to 1,197,237.27, 1,652,222.46 and 653,407.94

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Solution

The fourth proportional to 1,197,237.27, 1,652,222.46 and 653,407.94 is: 901,722.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,237.27 : 1,652,222.46 = 653,407.94 : x
  2. Step 2: Convert to fraction form
    1,197,237.27/1,652,222.46 = 653,407.94/x
  3. Step 3: Cross multiply
    1,197,237.27x = 1,652,222.46 × 653,407.94
  4. Step 4: Simplify right side
    1,197,237.27x = 1,079,575,272,268.87
  5. Step 5: Solve for x
    x = 1,079,575,272,268.87/1,197,237.27
  6. Step 6: Final answer
    x = 901,722.07

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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.