Home / 1,401,363-1,933,880.92-756,783.16

Finding the Fourth Proportional to 1,401,363, 1,933,880.92 and 756,783.16

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Solution

The fourth proportional to 1,401,363, 1,933,880.92 and 756,783.16 is: 1,044,360.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,363 : 1,933,880.92 = 756,783.16 : x
  2. Step 2: Convert to fraction form
    1,401,363/1,933,880.92 = 756,783.16/x
  3. Step 3: Cross multiply
    1,401,363x = 1,933,880.92 × 756,783.16
  4. Step 4: Simplify right side
    1,401,363x = 1,463,528,513,701.31
  5. Step 5: Solve for x
    x = 1,463,528,513,701.31/1,401,363
  6. Step 6: Final answer
    x = 1,044,360.75

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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.