Home / 1,698,818.69-2,344,370.18-934,872.26

Finding the Fourth Proportional to 1,698,818.69, 2,344,370.18 and 934,872.26

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Solution

The fourth proportional to 1,698,818.69, 2,344,370.18 and 934,872.26 is: 1,290,123.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,818.69 : 2,344,370.18 = 934,872.26 : x
  2. Step 2: Convert to fraction form
    1,698,818.69/2,344,370.18 = 934,872.26/x
  3. Step 3: Cross multiply
    1,698,818.69x = 2,344,370.18 × 934,872.26
  4. Step 4: Simplify right side
    1,698,818.69x = 2,191,686,632,056.99
  5. Step 5: Solve for x
    x = 2,191,686,632,056.99/1,698,818.69
  6. Step 6: Final answer
    x = 1,290,123.93

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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.