Home / 2,885,258.40-4,319,593.20-1,765,514.40

Finding the Fourth Proportional to 2,885,258.40, 4,319,593.20 and 1,765,514.40

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Solution

The fourth proportional to 2,885,258.40, 4,319,593.20 and 1,765,514.40 is: 2,643,196.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,258.40 : 4,319,593.20 = 1,765,514.40 : x
  2. Step 2: Convert to fraction form
    2,885,258.40/4,319,593.20 = 1,765,514.40/x
  3. Step 3: Cross multiply
    2,885,258.40x = 4,319,593.20 × 1,765,514.40
  4. Step 4: Simplify right side
    2,885,258.40x = 7,626,303,996,742.08
  5. Step 5: Solve for x
    x = 7,626,303,996,742.08/2,885,258.40
  6. Step 6: Final answer
    x = 2,643,196.19

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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.