Home / 790,094.81-1,090,327.33-427,525.10

Finding the Fourth Proportional to 790,094.81, 1,090,327.33 and 427,525.10

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Solution

The fourth proportional to 790,094.81, 1,090,327.33 and 427,525.10 is: 589,982.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,094.81 : 1,090,327.33 = 427,525.10 : x
  2. Step 2: Convert to fraction form
    790,094.81/1,090,327.33 = 427,525.10/x
  3. Step 3: Cross multiply
    790,094.81x = 1,090,327.33 × 427,525.10
  4. Step 4: Simplify right side
    790,094.81x = 466,142,294,270.53
  5. Step 5: Solve for x
    x = 466,142,294,270.53/790,094.81
  6. Step 6: Final answer
    x = 589,982.73

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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.