Home / 2,730,279.80-4,095,419.70-735,735.80

Finding the Fourth Proportional to 2,730,279.80, 4,095,419.70 and 735,735.80

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Solution

The fourth proportional to 2,730,279.80, 4,095,419.70 and 735,735.80 is: 1,103,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,279.80 : 4,095,419.70 = 735,735.80 : x
  2. Step 2: Convert to fraction form
    2,730,279.80/4,095,419.70 = 735,735.80/x
  3. Step 3: Cross multiply
    2,730,279.80x = 4,095,419.70 × 735,735.80
  4. Step 4: Simplify right side
    2,730,279.80x = 3,013,146,889,315.26
  5. Step 5: Solve for x
    x = 3,013,146,889,315.26/2,730,279.80
  6. Step 6: Final answer
    x = 1,103,603.70

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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.