Home / 1,073,126.70-1,609,906.05-314,966.70

Finding the Fourth Proportional to 1,073,126.70, 1,609,906.05 and 314,966.70

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Solution

The fourth proportional to 1,073,126.70, 1,609,906.05 and 314,966.70 is: 472,513.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,126.70 : 1,609,906.05 = 314,966.70 : x
  2. Step 2: Convert to fraction form
    1,073,126.70/1,609,906.05 = 314,966.70/x
  3. Step 3: Cross multiply
    1,073,126.70x = 1,609,906.05 × 314,966.70
  4. Step 4: Simplify right side
    1,073,126.70x = 507,066,795,878.54
  5. Step 5: Solve for x
    x = 507,066,795,878.54/1,073,126.70
  6. Step 6: Final answer
    x = 472,513.45

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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.