Home / 1,768,344.35-2,440,315.22-963,528.35

Finding the Fourth Proportional to 1,768,344.35, 2,440,315.22 and 963,528.35

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Solution

The fourth proportional to 1,768,344.35, 2,440,315.22 and 963,528.35 is: 1,329,669.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,344.35 : 2,440,315.22 = 963,528.35 : x
  2. Step 2: Convert to fraction form
    1,768,344.35/2,440,315.22 = 963,528.35/x
  3. Step 3: Cross multiply
    1,768,344.35x = 2,440,315.22 × 963,528.35
  4. Step 4: Simplify right side
    1,768,344.35x = 2,351,312,880,387.27
  5. Step 5: Solve for x
    x = 2,351,312,880,387.27/1,768,344.35
  6. Step 6: Final answer
    x = 1,329,669.13

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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.