Home / 1,968,756.48-2,953,444.50-689,755.14

Finding the Fourth Proportional to 1,968,756.48, 2,953,444.50 and 689,755.14

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Solution

The fourth proportional to 1,968,756.48, 2,953,444.50 and 689,755.14 is: 1,034,741.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,756.48 : 2,953,444.50 = 689,755.14 : x
  2. Step 2: Convert to fraction form
    1,968,756.48/2,953,444.50 = 689,755.14/x
  3. Step 3: Cross multiply
    1,968,756.48x = 2,953,444.50 × 689,755.14
  4. Step 4: Simplify right side
    1,968,756.48x = 2,037,153,524,579.73
  5. Step 5: Solve for x
    x = 2,037,153,524,579.73/1,968,756.48
  6. Step 6: Final answer
    x = 1,034,741.24

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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.