Home / 702,114.24-968,913.72-379,823.34

Finding the Fourth Proportional to 702,114.24, 968,913.72 and 379,823.34

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Solution

The fourth proportional to 702,114.24, 968,913.72 and 379,823.34 is: 524,154.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,114.24 : 968,913.72 = 379,823.34 : x
  2. Step 2: Convert to fraction form
    702,114.24/968,913.72 = 379,823.34/x
  3. Step 3: Cross multiply
    702,114.24x = 968,913.72 × 379,823.34
  4. Step 4: Simplify right side
    702,114.24x = 368,016,045,302.23
  5. Step 5: Solve for x
    x = 368,016,045,302.23/702,114.24
  6. Step 6: Final answer
    x = 524,154.08

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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.