Home / 536,621.80-804,932.70-528,748.60

Finding the Fourth Proportional to 536,621.80, 804,932.70 and 528,748.60

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Solution

The fourth proportional to 536,621.80, 804,932.70 and 528,748.60 is: 793,122.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,621.80 : 804,932.70 = 528,748.60 : x
  2. Step 2: Convert to fraction form
    536,621.80/804,932.70 = 528,748.60/x
  3. Step 3: Cross multiply
    536,621.80x = 804,932.70 × 528,748.60
  4. Step 4: Simplify right side
    536,621.80x = 425,607,038,219.22
  5. Step 5: Solve for x
    x = 425,607,038,219.22/536,621.80
  6. Step 6: Final answer
    x = 793,122.90

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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.