Home / 1,447,068.16-1,996,922.80-835,172.92

Finding the Fourth Proportional to 1,447,068.16, 1,996,922.80 and 835,172.92

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Solution

The fourth proportional to 1,447,068.16, 1,996,922.80 and 835,172.92 is: 1,152,520.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,068.16 : 1,996,922.80 = 835,172.92 : x
  2. Step 2: Convert to fraction form
    1,447,068.16/1,996,922.80 = 835,172.92/x
  3. Step 3: Cross multiply
    1,447,068.16x = 1,996,922.80 × 835,172.92
  4. Step 4: Simplify right side
    1,447,068.16x = 1,667,775,845,890.58
  5. Step 5: Solve for x
    x = 1,667,775,845,890.58/1,447,068.16
  6. Step 6: Final answer
    x = 1,152,520.59

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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.