Home / 995,390.64-1,493,435.88-434,352.24

Finding the Fourth Proportional to 995,390.64, 1,493,435.88 and 434,352.24

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Solution

The fourth proportional to 995,390.64, 1,493,435.88 and 434,352.24 is: 651,681.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,390.64 : 1,493,435.88 = 434,352.24 : x
  2. Step 2: Convert to fraction form
    995,390.64/1,493,435.88 = 434,352.24/x
  3. Step 3: Cross multiply
    995,390.64x = 1,493,435.88 × 434,352.24
  4. Step 4: Simplify right side
    995,390.64x = 648,677,219,774.37
  5. Step 5: Solve for x
    x = 648,677,219,774.37/995,390.64
  6. Step 6: Final answer
    x = 651,681.05

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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.