Home / 1,459,887.58-2,000,012.45-1,405,305.53

Finding the Fourth Proportional to 1,459,887.58, 2,000,012.45 and 1,405,305.53

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Solution

The fourth proportional to 1,459,887.58, 2,000,012.45 and 1,405,305.53 is: 1,925,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,887.58 : 2,000,012.45 = 1,405,305.53 : x
  2. Step 2: Convert to fraction form
    1,459,887.58/2,000,012.45 = 1,405,305.53/x
  3. Step 3: Cross multiply
    1,459,887.58x = 2,000,012.45 × 1,405,305.53
  4. Step 4: Simplify right side
    1,459,887.58x = 2,810,628,556,053.85
  5. Step 5: Solve for x
    x = 2,810,628,556,053.85/1,459,887.58
  6. Step 6: Final answer
    x = 1,925,236.30

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.