Home / 718,522.76-1,077,784.07-403,004.27

Finding the Fourth Proportional to 718,522.76, 1,077,784.07 and 403,004.27

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Solution

The fourth proportional to 718,522.76, 1,077,784.07 and 403,004.27 is: 604,506.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,522.76 : 1,077,784.07 = 403,004.27 : x
  2. Step 2: Convert to fraction form
    718,522.76/1,077,784.07 = 403,004.27/x
  3. Step 3: Cross multiply
    718,522.76x = 1,077,784.07 × 403,004.27
  4. Step 4: Simplify right side
    718,522.76x = 434,351,574,944.04
  5. Step 5: Solve for x
    x = 434,351,574,944.04/718,522.76
  6. Step 6: Final answer
    x = 604,506.36

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1.5x scale

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.