Home / 735,271.60-1,102,907.40-483,329.20

Finding the Fourth Proportional to 735,271.60, 1,102,907.40 and 483,329.20

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Solution

The fourth proportional to 735,271.60, 1,102,907.40 and 483,329.20 is: 724,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,271.60 : 1,102,907.40 = 483,329.20 : x
  2. Step 2: Convert to fraction form
    735,271.60/1,102,907.40 = 483,329.20/x
  3. Step 3: Cross multiply
    735,271.60x = 1,102,907.40 × 483,329.20
  4. Step 4: Simplify right side
    735,271.60x = 533,067,351,316.08
  5. Step 5: Solve for x
    x = 533,067,351,316.08/735,271.60
  6. Step 6: Final answer
    x = 724,993.80

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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.