Home / 1,641,800.58-2,460,564.72-668,030.04

Finding the Fourth Proportional to 1,641,800.58, 2,460,564.72 and 668,030.04

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Solution

The fourth proportional to 1,641,800.58, 2,460,564.72 and 668,030.04 is: 1,001,175.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,800.58 : 2,460,564.72 = 668,030.04 : x
  2. Step 2: Convert to fraction form
    1,641,800.58/2,460,564.72 = 668,030.04/x
  3. Step 3: Cross multiply
    1,641,800.58x = 2,460,564.72 × 668,030.04
  4. Step 4: Simplify right side
    1,641,800.58x = 1,643,731,148,324.19
  5. Step 5: Solve for x
    x = 1,643,731,148,324.19/1,641,800.58
  6. Step 6: Final answer
    x = 1,001,175.88

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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.