Home / 1,385,760.29-1,898,459.87-1,333,950.19

Finding the Fourth Proportional to 1,385,760.29, 1,898,459.87 and 1,333,950.19

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Solution

The fourth proportional to 1,385,760.29, 1,898,459.87 and 1,333,950.19 is: 1,827,481.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,760.29 : 1,898,459.87 = 1,333,950.19 : x
  2. Step 2: Convert to fraction form
    1,385,760.29/1,898,459.87 = 1,333,950.19/x
  3. Step 3: Cross multiply
    1,385,760.29x = 1,898,459.87 × 1,333,950.19
  4. Step 4: Simplify right side
    1,385,760.29x = 2,532,450,892,877.97
  5. Step 5: Solve for x
    x = 2,532,450,892,877.97/1,385,760.29
  6. Step 6: Final answer
    x = 1,827,481.22

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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.