Home / 3,434,988.39-4,740,064.70-1,907,095.11

Finding the Fourth Proportional to 3,434,988.39, 4,740,064.70 and 1,907,095.11

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Solution

The fourth proportional to 3,434,988.39, 4,740,064.70 and 1,907,095.11 is: 2,631,669.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,988.39 : 4,740,064.70 = 1,907,095.11 : x
  2. Step 2: Convert to fraction form
    3,434,988.39/4,740,064.70 = 1,907,095.11/x
  3. Step 3: Cross multiply
    3,434,988.39x = 4,740,064.70 × 1,907,095.11
  4. Step 4: Simplify right side
    3,434,988.39x = 9,039,754,200,918.14
  5. Step 5: Solve for x
    x = 9,039,754,200,918.14/3,434,988.39
  6. Step 6: Final answer
    x = 2,631,669.51

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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.