Home / 1,724,890.80-2,592,001.80-1,519,604.40

Finding the Fourth Proportional to 1,724,890.80, 2,592,001.80 and 1,519,604.40

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Solution

The fourth proportional to 1,724,890.80, 2,592,001.80 and 1,519,604.40 is: 2,283,516.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,890.80 : 2,592,001.80 = 1,519,604.40 : x
  2. Step 2: Convert to fraction form
    1,724,890.80/2,592,001.80 = 1,519,604.40/x
  3. Step 3: Cross multiply
    1,724,890.80x = 2,592,001.80 × 1,519,604.40
  4. Step 4: Simplify right side
    1,724,890.80x = 3,938,817,340,087.92
  5. Step 5: Solve for x
    x = 3,938,817,340,087.92/1,724,890.80
  6. Step 6: Final answer
    x = 2,283,516.93

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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.