Home / 1,562,100.08-2,342,690.80-663,534.68

Finding the Fourth Proportional to 1,562,100.08, 2,342,690.80 and 663,534.68

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Solution

The fourth proportional to 1,562,100.08, 2,342,690.80 and 663,534.68 is: 995,106.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,100.08 : 2,342,690.80 = 663,534.68 : x
  2. Step 2: Convert to fraction form
    1,562,100.08/2,342,690.80 = 663,534.68/x
  3. Step 3: Cross multiply
    1,562,100.08x = 2,342,690.80 × 663,534.68
  4. Step 4: Simplify right side
    1,562,100.08x = 1,554,456,590,316.94
  5. Step 5: Solve for x
    x = 1,554,456,590,316.94/1,562,100.08
  6. Step 6: Final answer
    x = 995,106.91

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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.