Home / 1,036,261.22-1,554,601.37-437,223.86

Finding the Fourth Proportional to 1,036,261.22, 1,554,601.37 and 437,223.86

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Solution

The fourth proportional to 1,036,261.22, 1,554,601.37 and 437,223.86 is: 655,924.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,261.22 : 1,554,601.37 = 437,223.86 : x
  2. Step 2: Convert to fraction form
    1,036,261.22/1,554,601.37 = 437,223.86/x
  3. Step 3: Cross multiply
    1,036,261.22x = 1,554,601.37 × 437,223.86
  4. Step 4: Simplify right side
    1,036,261.22x = 679,708,811,752.69
  5. Step 5: Solve for x
    x = 679,708,811,752.69/1,036,261.22
  6. Step 6: Final answer
    x = 655,924.20

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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.