Home / 1,930,000.03-2,663,719.35-1,070,837.08

Finding the Fourth Proportional to 1,930,000.03, 2,663,719.35 and 1,070,837.08

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Solution

The fourth proportional to 1,930,000.03, 2,663,719.35 and 1,070,837.08 is: 1,477,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,000.03 : 2,663,719.35 = 1,070,837.08 : x
  2. Step 2: Convert to fraction form
    1,930,000.03/2,663,719.35 = 1,070,837.08/x
  3. Step 3: Cross multiply
    1,930,000.03x = 2,663,719.35 × 1,070,837.08
  4. Step 4: Simplify right side
    1,930,000.03x = 2,852,409,450,693.50
  5. Step 5: Solve for x
    x = 2,852,409,450,693.50/1,930,000.03
  6. Step 6: Final answer
    x = 1,477,932.33

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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.