Home / 1,591,701.36-2,388,381.48-705,030

Finding the Fourth Proportional to 1,591,701.36, 2,388,381.48 and 705,030

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Solution

The fourth proportional to 1,591,701.36, 2,388,381.48 and 705,030 is: 1,057,912.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,701.36 : 2,388,381.48 = 705,030 : x
  2. Step 2: Convert to fraction form
    1,591,701.36/2,388,381.48 = 705,030/x
  3. Step 3: Cross multiply
    1,591,701.36x = 2,388,381.48 × 705,030
  4. Step 4: Simplify right side
    1,591,701.36x = 1,683,880,594,844.40
  5. Step 5: Solve for x
    x = 1,683,880,594,844.40/1,591,701.36
  6. Step 6: Final answer
    x = 1,057,912.39

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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.