Home / 1,732,911.40-2,598,978.30-1,138,047.40

Finding the Fourth Proportional to 1,732,911.40, 2,598,978.30 and 1,138,047.40

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Solution

The fourth proportional to 1,732,911.40, 2,598,978.30 and 1,138,047.40 is: 1,706,815.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,911.40 : 2,598,978.30 = 1,138,047.40 : x
  2. Step 2: Convert to fraction form
    1,732,911.40/2,598,978.30 = 1,138,047.40/x
  3. Step 3: Cross multiply
    1,732,911.40x = 2,598,978.30 × 1,138,047.40
  4. Step 4: Simplify right side
    1,732,911.40x = 2,957,760,496,971.42
  5. Step 5: Solve for x
    x = 2,957,760,496,971.42/1,732,911.40
  6. Step 6: Final answer
    x = 1,706,815.77

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.