Home / 2,211,525.03-3,050,733.98-1,521,999.77

Finding the Fourth Proportional to 2,211,525.03, 3,050,733.98 and 1,521,999.77

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Solution

The fourth proportional to 2,211,525.03, 3,050,733.98 and 1,521,999.77 is: 2,099,554.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,525.03 : 3,050,733.98 = 1,521,999.77 : x
  2. Step 2: Convert to fraction form
    2,211,525.03/3,050,733.98 = 1,521,999.77/x
  3. Step 3: Cross multiply
    2,211,525.03x = 3,050,733.98 × 1,521,999.77
  4. Step 4: Simplify right side
    2,211,525.03x = 4,643,216,421,602.89
  5. Step 5: Solve for x
    x = 4,643,216,421,602.89/2,211,525.03
  6. Step 6: Final answer
    x = 2,099,554.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.