Home / 1,197,234.45-1,652,218.54-653,405.16

Finding the Fourth Proportional to 1,197,234.45, 1,652,218.54 and 653,405.16

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Solution

The fourth proportional to 1,197,234.45, 1,652,218.54 and 653,405.16 is: 901,718.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,234.45 : 1,652,218.54 = 653,405.16 : x
  2. Step 2: Convert to fraction form
    1,197,234.45/1,652,218.54 = 653,405.16/x
  3. Step 3: Cross multiply
    1,197,234.45x = 1,652,218.54 × 653,405.16
  4. Step 4: Simplify right side
    1,197,234.45x = 1,079,568,119,483.67
  5. Step 5: Solve for x
    x = 1,079,568,119,483.67/1,197,234.45
  6. Step 6: Final answer
    x = 901,718.22

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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.