Home / 1,371,985.08-2,058,084.27-412,365.93

Finding the Fourth Proportional to 1,371,985.08, 2,058,084.27 and 412,365.93

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Solution

The fourth proportional to 1,371,985.08, 2,058,084.27 and 412,365.93 is: 618,580.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,985.08 : 2,058,084.27 = 412,365.93 : x
  2. Step 2: Convert to fraction form
    1,371,985.08/2,058,084.27 = 412,365.93/x
  3. Step 3: Cross multiply
    1,371,985.08x = 2,058,084.27 × 412,365.93
  4. Step 4: Simplify right side
    1,371,985.08x = 848,683,834,016.92
  5. Step 5: Solve for x
    x = 848,683,834,016.92/1,371,985.08
  6. Step 6: Final answer
    x = 618,580.95

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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.