Home / 2,733,841.14-3,772,815.32-1,572,288.20

Finding the Fourth Proportional to 2,733,841.14, 3,772,815.32 and 1,572,288.20

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Solution

The fourth proportional to 2,733,841.14, 3,772,815.32 and 1,572,288.20 is: 2,169,823.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,841.14 : 3,772,815.32 = 1,572,288.20 : x
  2. Step 2: Convert to fraction form
    2,733,841.14/3,772,815.32 = 1,572,288.20/x
  3. Step 3: Cross multiply
    2,733,841.14x = 3,772,815.32 × 1,572,288.20
  4. Step 4: Simplify right side
    2,733,841.14x = 5,931,953,008,415.22
  5. Step 5: Solve for x
    x = 5,931,953,008,415.22/2,733,841.14
  6. Step 6: Final answer
    x = 2,169,823.59

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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.