Home / 912,175.02-1,258,837.02-605,723.00

Finding the Fourth Proportional to 912,175.02, 1,258,837.02 and 605,723.00

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Solution

The fourth proportional to 912,175.02, 1,258,837.02 and 605,723.00 is: 835,921.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,175.02 : 1,258,837.02 = 605,723.00 : x
  2. Step 2: Convert to fraction form
    912,175.02/1,258,837.02 = 605,723.00/x
  3. Step 3: Cross multiply
    912,175.02x = 1,258,837.02 × 605,723.00
  4. Step 4: Simplify right side
    912,175.02x = 762,506,529,971.28
  5. Step 5: Solve for x
    x = 762,506,529,971.28/912,175.02
  6. Step 6: Final answer
    x = 835,921.30

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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.