Home / 1,202,880.93-1,803,782.12-716,792.33

Finding the Fourth Proportional to 1,202,880.93, 1,803,782.12 and 716,792.33

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Solution

The fourth proportional to 1,202,880.93, 1,803,782.12 and 716,792.33 is: 1,074,867.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,880.93 : 1,803,782.12 = 716,792.33 : x
  2. Step 2: Convert to fraction form
    1,202,880.93/1,803,782.12 = 716,792.33/x
  3. Step 3: Cross multiply
    1,202,880.93x = 1,803,782.12 × 716,792.33
  4. Step 4: Simplify right side
    1,202,880.93x = 1,292,937,176,004.27
  5. Step 5: Solve for x
    x = 1,292,937,176,004.27/1,202,880.93
  6. Step 6: Final answer
    x = 1,074,867.13

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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.