Home / 953,512.08-1,430,245.92-480,070.32

Finding the Fourth Proportional to 953,512.08, 1,430,245.92 and 480,070.32

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Solution

The fourth proportional to 953,512.08, 1,430,245.92 and 480,070.32 is: 720,094.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,512.08 : 1,430,245.92 = 480,070.32 : x
  2. Step 2: Convert to fraction form
    953,512.08/1,430,245.92 = 480,070.32/x
  3. Step 3: Cross multiply
    953,512.08x = 1,430,245.92 × 480,070.32
  4. Step 4: Simplify right side
    953,512.08x = 686,618,616,493.09
  5. Step 5: Solve for x
    x = 686,618,616,493.09/953,512.08
  6. Step 6: Final answer
    x = 720,094.30

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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.