Home / 2,091,684.08-2,886,813.59-1,173,967.85

Finding the Fourth Proportional to 2,091,684.08, 2,886,813.59 and 1,173,967.85

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Solution

The fourth proportional to 2,091,684.08, 2,886,813.59 and 1,173,967.85 is: 1,620,238.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,684.08 : 2,886,813.59 = 1,173,967.85 : x
  2. Step 2: Convert to fraction form
    2,091,684.08/2,886,813.59 = 1,173,967.85/x
  3. Step 3: Cross multiply
    2,091,684.08x = 2,886,813.59 × 1,173,967.85
  4. Step 4: Simplify right side
    2,091,684.08x = 3,389,026,323,299.17
  5. Step 5: Solve for x
    x = 3,389,026,323,299.17/2,091,684.08
  6. Step 6: Final answer
    x = 1,620,238.14

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Double scale
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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.