Home / 2,194,203.16-3,288,901.47-1,129,303.45

Finding the Fourth Proportional to 2,194,203.16, 3,288,901.47 and 1,129,303.45

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Solution

The fourth proportional to 2,194,203.16, 3,288,901.47 and 1,129,303.45 is: 1,692,718.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,203.16 : 3,288,901.47 = 1,129,303.45 : x
  2. Step 2: Convert to fraction form
    2,194,203.16/3,288,901.47 = 1,129,303.45/x
  3. Step 3: Cross multiply
    2,194,203.16x = 3,288,901.47 × 1,129,303.45
  4. Step 4: Simplify right side
    2,194,203.16x = 3,714,167,776,781.07
  5. Step 5: Solve for x
    x = 3,714,167,776,781.07/2,194,203.16
  6. Step 6: Final answer
    x = 1,692,718.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.