Home / 995,002.51-1,373,140.17-565,355.41

Finding the Fourth Proportional to 995,002.51, 1,373,140.17 and 565,355.41

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Solution

The fourth proportional to 995,002.51, 1,373,140.17 and 565,355.41 is: 780,211.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,002.51 : 1,373,140.17 = 565,355.41 : x
  2. Step 2: Convert to fraction form
    995,002.51/1,373,140.17 = 565,355.41/x
  3. Step 3: Cross multiply
    995,002.51x = 1,373,140.17 × 565,355.41
  4. Step 4: Simplify right side
    995,002.51x = 776,312,223,797.82
  5. Step 5: Solve for x
    x = 776,312,223,797.82/995,002.51
  6. Step 6: Final answer
    x = 780,211.32

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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.