Home / 2,935,394.71-4,050,874.04-1,646,207.42

Finding the Fourth Proportional to 2,935,394.71, 4,050,874.04 and 1,646,207.42

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Solution

The fourth proportional to 2,935,394.71, 4,050,874.04 and 1,646,207.42 is: 2,271,782.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,394.71 : 4,050,874.04 = 1,646,207.42 : x
  2. Step 2: Convert to fraction form
    2,935,394.71/4,050,874.04 = 1,646,207.42/x
  3. Step 3: Cross multiply
    2,935,394.71x = 4,050,874.04 × 1,646,207.42
  4. Step 4: Simplify right side
    2,935,394.71x = 6,668,578,902,133.38
  5. Step 5: Solve for x
    x = 6,668,578,902,133.38/2,935,394.71
  6. Step 6: Final answer
    x = 2,271,782.69

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Double scale
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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.