Home / 1,556,564.80-2,333,097.60-798,113.20

Finding the Fourth Proportional to 1,556,564.80, 2,333,097.60 and 798,113.20

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Solution

The fourth proportional to 1,556,564.80, 2,333,097.60 and 798,113.20 is: 1,196,272.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,564.80 : 2,333,097.60 = 798,113.20 : x
  2. Step 2: Convert to fraction form
    1,556,564.80/2,333,097.60 = 798,113.20/x
  3. Step 3: Cross multiply
    1,556,564.80x = 2,333,097.60 × 798,113.20
  4. Step 4: Simplify right side
    1,556,564.80x = 1,862,075,991,448.32
  5. Step 5: Solve for x
    x = 1,862,075,991,448.32/1,556,564.80
  6. Step 6: Final answer
    x = 1,196,272.71

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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.