Home / 968,811.57-1,453,316.45-370,276.52

Finding the Fourth Proportional to 968,811.57, 1,453,316.45 and 370,276.52

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Solution

The fourth proportional to 968,811.57, 1,453,316.45 and 370,276.52 is: 555,452.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,811.57 : 1,453,316.45 = 370,276.52 : x
  2. Step 2: Convert to fraction form
    968,811.57/1,453,316.45 = 370,276.52/x
  3. Step 3: Cross multiply
    968,811.57x = 1,453,316.45 × 370,276.52
  4. Step 4: Simplify right side
    968,811.57x = 538,128,948,446.79
  5. Step 5: Solve for x
    x = 538,128,948,446.79/968,811.57
  6. Step 6: Final answer
    x = 555,452.64

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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.