Home / 1,893,575.14-2,840,421.04-828,068.74

Finding the Fourth Proportional to 1,893,575.14, 2,840,421.04 and 828,068.74

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Solution

The fourth proportional to 1,893,575.14, 2,840,421.04 and 828,068.74 is: 1,242,128.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,575.14 : 2,840,421.04 = 828,068.74 : x
  2. Step 2: Convert to fraction form
    1,893,575.14/2,840,421.04 = 828,068.74/x
  3. Step 3: Cross multiply
    1,893,575.14x = 2,840,421.04 × 828,068.74
  4. Step 4: Simplify right side
    1,893,575.14x = 2,352,063,871,662.29
  5. Step 5: Solve for x
    x = 2,352,063,871,662.29/1,893,575.14
  6. Step 6: Final answer
    x = 1,242,128.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.