Home / 3,606,437.84-4,976,945.40-1,974,819.20

Finding the Fourth Proportional to 3,606,437.84, 4,976,945.40 and 1,974,819.20

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Solution

The fourth proportional to 3,606,437.84, 4,976,945.40 and 1,974,819.20 is: 2,725,284.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,437.84 : 4,976,945.40 = 1,974,819.20 : x
  2. Step 2: Convert to fraction form
    3,606,437.84/4,976,945.40 = 1,974,819.20/x
  3. Step 3: Cross multiply
    3,606,437.84x = 4,976,945.40 × 1,974,819.20
  4. Step 4: Simplify right side
    3,606,437.84x = 9,828,567,333,271.68
  5. Step 5: Solve for x
    x = 9,828,567,333,271.68/3,606,437.84
  6. Step 6: Final answer
    x = 2,725,284.00

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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.