Home / 1,019,258.35-1,406,577.39-560,380.70

Finding the Fourth Proportional to 1,019,258.35, 1,406,577.39 and 560,380.70

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Solution

The fourth proportional to 1,019,258.35, 1,406,577.39 and 560,380.70 is: 773,325.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,258.35 : 1,406,577.39 = 560,380.70 : x
  2. Step 2: Convert to fraction form
    1,019,258.35/1,406,577.39 = 560,380.70/x
  3. Step 3: Cross multiply
    1,019,258.35x = 1,406,577.39 × 560,380.70
  4. Step 4: Simplify right side
    1,019,258.35x = 788,218,822,412.37
  5. Step 5: Solve for x
    x = 788,218,822,412.37/1,019,258.35
  6. Step 6: Final answer
    x = 773,325.84

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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.