Home / 3,143,307.93-4,337,804.06-1,902,901.83

Finding the Fourth Proportional to 3,143,307.93, 4,337,804.06 and 1,902,901.83

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Solution

The fourth proportional to 3,143,307.93, 4,337,804.06 and 1,902,901.83 is: 2,626,028.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,307.93 : 4,337,804.06 = 1,902,901.83 : x
  2. Step 2: Convert to fraction form
    3,143,307.93/4,337,804.06 = 1,902,901.83/x
  3. Step 3: Cross multiply
    3,143,307.93x = 4,337,804.06 × 1,902,901.83
  4. Step 4: Simplify right side
    3,143,307.93x = 8,254,415,283,955.43
  5. Step 5: Solve for x
    x = 8,254,415,283,955.43/3,143,307.93
  6. Step 6: Final answer
    x = 2,626,028.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.