Home / 1,554,921.70-2,333,419.35-713,040.10

Finding the Fourth Proportional to 1,554,921.70, 2,333,419.35 and 713,040.10

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Solution

The fourth proportional to 1,554,921.70, 2,333,419.35 and 713,040.10 is: 1,070,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,921.70 : 2,333,419.35 = 713,040.10 : x
  2. Step 2: Convert to fraction form
    1,554,921.70/2,333,419.35 = 713,040.10/x
  3. Step 3: Cross multiply
    1,554,921.70x = 2,333,419.35 × 713,040.10
  4. Step 4: Simplify right side
    1,554,921.70x = 1,663,821,566,665.94
  5. Step 5: Solve for x
    x = 1,663,821,566,665.94/1,554,921.70
  6. Step 6: Final answer
    x = 1,070,035.60

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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.