Home / 798,303.60-1,197,455.40-528,865.20

Finding the Fourth Proportional to 798,303.60, 1,197,455.40 and 528,865.20

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Solution

The fourth proportional to 798,303.60, 1,197,455.40 and 528,865.20 is: 793,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,303.60 : 1,197,455.40 = 528,865.20 : x
  2. Step 2: Convert to fraction form
    798,303.60/1,197,455.40 = 528,865.20/x
  3. Step 3: Cross multiply
    798,303.60x = 1,197,455.40 × 528,865.20
  4. Step 4: Simplify right side
    798,303.60x = 633,292,489,612.08
  5. Step 5: Solve for x
    x = 633,292,489,612.08/798,303.60
  6. Step 6: Final answer
    x = 793,297.80

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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.