Home / 1,075,154.87-1,483,543.70-616,181.02

Finding the Fourth Proportional to 1,075,154.87, 1,483,543.70 and 616,181.02

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Solution

The fourth proportional to 1,075,154.87, 1,483,543.70 and 616,181.02 is: 850,232.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,154.87 : 1,483,543.70 = 616,181.02 : x
  2. Step 2: Convert to fraction form
    1,075,154.87/1,483,543.70 = 616,181.02/x
  3. Step 3: Cross multiply
    1,075,154.87x = 1,483,543.70 × 616,181.02
  4. Step 4: Simplify right side
    1,075,154.87x = 914,131,477,612.44
  5. Step 5: Solve for x
    x = 914,131,477,612.44/1,075,154.87
  6. Step 6: Final answer
    x = 850,232.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.