Home / 1,453,803.03-2,180,853.69-555,999.90

Finding the Fourth Proportional to 1,453,803.03, 2,180,853.69 and 555,999.90

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Solution

The fourth proportional to 1,453,803.03, 2,180,853.69 and 555,999.90 is: 834,056.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,803.03 : 2,180,853.69 = 555,999.90 : x
  2. Step 2: Convert to fraction form
    1,453,803.03/2,180,853.69 = 555,999.90/x
  3. Step 3: Cross multiply
    1,453,803.03x = 2,180,853.69 × 555,999.90
  4. Step 4: Simplify right side
    1,453,803.03x = 1,212,554,433,554.63
  5. Step 5: Solve for x
    x = 1,212,554,433,554.63/1,453,803.03
  6. Step 6: Final answer
    x = 834,056.89

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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.