Home / 1,294,853.40-1,941,819.30-585,221.40

Finding the Fourth Proportional to 1,294,853.40, 1,941,819.30 and 585,221.40

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Solution

The fourth proportional to 1,294,853.40, 1,941,819.30 and 585,221.40 is: 877,623.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,853.40 : 1,941,819.30 = 585,221.40 : x
  2. Step 2: Convert to fraction form
    1,294,853.40/1,941,819.30 = 585,221.40/x
  3. Step 3: Cross multiply
    1,294,853.40x = 1,941,819.30 × 585,221.40
  4. Step 4: Simplify right side
    1,294,853.40x = 1,136,394,209,293.02
  5. Step 5: Solve for x
    x = 1,136,394,209,293.02/1,294,853.40
  6. Step 6: Final answer
    x = 877,623.84

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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.