Home / 1,104,570.02-1,524,297.08-621,124.86

Finding the Fourth Proportional to 1,104,570.02, 1,524,297.08 and 621,124.86

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Solution

The fourth proportional to 1,104,570.02, 1,524,297.08 and 621,124.86 is: 857,146.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,570.02 : 1,524,297.08 = 621,124.86 : x
  2. Step 2: Convert to fraction form
    1,104,570.02/1,524,297.08 = 621,124.86/x
  3. Step 3: Cross multiply
    1,104,570.02x = 1,524,297.08 × 621,124.86
  4. Step 4: Simplify right side
    1,104,570.02x = 946,778,809,108.16
  5. Step 5: Solve for x
    x = 946,778,809,108.16/1,104,570.02
  6. Step 6: Final answer
    x = 857,146.94

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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.