Home / 1,768,293.40-2,440,244.58-963,477.40

Finding the Fourth Proportional to 1,768,293.40, 2,440,244.58 and 963,477.40

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Solution

The fourth proportional to 1,768,293.40, 2,440,244.58 and 963,477.40 is: 1,329,598.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,293.40 : 2,440,244.58 = 963,477.40 : x
  2. Step 2: Convert to fraction form
    1,768,293.40/2,440,244.58 = 963,477.40/x
  3. Step 3: Cross multiply
    1,768,293.40x = 2,440,244.58 × 963,477.40
  4. Step 4: Simplify right side
    1,768,293.40x = 2,351,120,503,302.49
  5. Step 5: Solve for x
    x = 2,351,120,503,302.49/1,768,293.40
  6. Step 6: Final answer
    x = 1,329,598.64

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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.