Home / 912,322.87-1,258,997.24-504,435.22

Finding the Fourth Proportional to 912,322.87, 1,258,997.24 and 504,435.22

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Solution

The fourth proportional to 912,322.87, 1,258,997.24 and 504,435.22 is: 696,116.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,322.87 : 1,258,997.24 = 504,435.22 : x
  2. Step 2: Convert to fraction form
    912,322.87/1,258,997.24 = 504,435.22/x
  3. Step 3: Cross multiply
    912,322.87x = 1,258,997.24 × 504,435.22
  4. Step 4: Simplify right side
    912,322.87x = 635,082,547,852.39
  5. Step 5: Solve for x
    x = 635,082,547,852.39/912,322.87
  6. Step 6: Final answer
    x = 696,116.00

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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.