Home / 1,679,913.96-2,521,051.74-1,519,300.68

Finding the Fourth Proportional to 1,679,913.96, 2,521,051.74 and 1,519,300.68

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Solution

The fourth proportional to 1,679,913.96, 2,521,051.74 and 1,519,300.68 is: 2,280,018.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,913.96 : 2,521,051.74 = 1,519,300.68 : x
  2. Step 2: Convert to fraction form
    1,679,913.96/2,521,051.74 = 1,519,300.68/x
  3. Step 3: Cross multiply
    1,679,913.96x = 2,521,051.74 × 1,519,300.68
  4. Step 4: Simplify right side
    1,679,913.96x = 3,830,235,622,897.18
  5. Step 5: Solve for x
    x = 3,830,235,622,897.18/1,679,913.96
  6. Step 6: Final answer
    x = 2,280,018.93

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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.