Home / 954,516.03-1,317,154.22-561,987.03

Finding the Fourth Proportional to 954,516.03, 1,317,154.22 and 561,987.03

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Solution

The fourth proportional to 954,516.03, 1,317,154.22 and 561,987.03 is: 775,496.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,516.03 : 1,317,154.22 = 561,987.03 : x
  2. Step 2: Convert to fraction form
    954,516.03/1,317,154.22 = 561,987.03/x
  3. Step 3: Cross multiply
    954,516.03x = 1,317,154.22 × 561,987.03
  4. Step 4: Simplify right side
    954,516.03x = 740,223,585,339.83
  5. Step 5: Solve for x
    x = 740,223,585,339.83/954,516.03
  6. Step 6: Final answer
    x = 775,496.23

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Double scale
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1.5x scale

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.