Home / 965,805.04-1,332,808.68-536,090.32

Finding the Fourth Proportional to 965,805.04, 1,332,808.68 and 536,090.32

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Solution

The fourth proportional to 965,805.04, 1,332,808.68 and 536,090.32 is: 739,803.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,805.04 : 1,332,808.68 = 536,090.32 : x
  2. Step 2: Convert to fraction form
    965,805.04/1,332,808.68 = 536,090.32/x
  3. Step 3: Cross multiply
    965,805.04x = 1,332,808.68 × 536,090.32
  4. Step 4: Simplify right side
    965,805.04x = 714,505,831,759.98
  5. Step 5: Solve for x
    x = 714,505,831,759.98/965,805.04
  6. Step 6: Final answer
    x = 739,803.38

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Double scale
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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.