Home / 3,059,564.44-4,221,443.10-1,913,071

Finding the Fourth Proportional to 3,059,564.44, 4,221,443.10 and 1,913,071

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Solution

The fourth proportional to 3,059,564.44, 4,221,443.10 and 1,913,071 is: 2,639,565.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,564.44 : 4,221,443.10 = 1,913,071 : x
  2. Step 2: Convert to fraction form
    3,059,564.44/4,221,443.10 = 1,913,071/x
  3. Step 3: Cross multiply
    3,059,564.44x = 4,221,443.10 × 1,913,071
  4. Step 4: Simplify right side
    3,059,564.44x = 8,075,920,372,760.10
  5. Step 5: Solve for x
    x = 8,075,920,372,760.10/3,059,564.44
  6. Step 6: Final answer
    x = 2,639,565.38

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Double scale
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Similar ratio
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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.