Home / 1,894,971.18-2,842,902.90-615,574.56

Finding the Fourth Proportional to 1,894,971.18, 2,842,902.90 and 615,574.56

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Solution

The fourth proportional to 1,894,971.18, 2,842,902.90 and 615,574.56 is: 923,506.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,971.18 : 2,842,902.90 = 615,574.56 : x
  2. Step 2: Convert to fraction form
    1,894,971.18/2,842,902.90 = 615,574.56/x
  3. Step 3: Cross multiply
    1,894,971.18x = 2,842,902.90 × 615,574.56
  4. Step 4: Simplify right side
    1,894,971.18x = 1,750,018,701,790.22
  5. Step 5: Solve for x
    x = 1,750,018,701,790.22/1,894,971.18
  6. Step 6: Final answer
    x = 923,506.76

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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.