Home / 4,026,557.39-5,556,602.47-2,190,984.05

Finding the Fourth Proportional to 4,026,557.39, 5,556,602.47 and 2,190,984.05

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Solution

The fourth proportional to 4,026,557.39, 5,556,602.47 and 2,190,984.05 is: 3,023,532.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026,557.39 : 5,556,602.47 = 2,190,984.05 : x
  2. Step 2: Convert to fraction form
    4,026,557.39/5,556,602.47 = 2,190,984.05/x
  3. Step 3: Cross multiply
    4,026,557.39x = 5,556,602.47 × 2,190,984.05
  4. Step 4: Simplify right side
    4,026,557.39x = 12,174,427,369,960.14
  5. Step 5: Solve for x
    x = 12,174,427,369,960.14/4,026,557.39
  6. Step 6: Final answer
    x = 3,023,532.56

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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.