Home / 1,698,861.59-2,344,427.65-934,915.18

Finding the Fourth Proportional to 1,698,861.59, 2,344,427.65 and 934,915.18

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Solution

The fourth proportional to 1,698,861.59, 2,344,427.65 and 934,915.18 is: 1,290,182.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,861.59 : 2,344,427.65 = 934,915.18 : x
  2. Step 2: Convert to fraction form
    1,698,861.59/2,344,427.65 = 934,915.18/x
  3. Step 3: Cross multiply
    1,698,861.59x = 2,344,427.65 × 934,915.18
  4. Step 4: Simplify right side
    1,698,861.59x = 2,191,840,998,396.73
  5. Step 5: Solve for x
    x = 2,191,840,998,396.73/1,698,861.59
  6. Step 6: Final answer
    x = 1,290,182.21

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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.