Home / 1,127,677.01-1,556,097.98-637,622.48

Finding the Fourth Proportional to 1,127,677.01, 1,556,097.98 and 637,622.48

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Solution

The fourth proportional to 1,127,677.01, 1,556,097.98 and 637,622.48 is: 879,864.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,677.01 : 1,556,097.98 = 637,622.48 : x
  2. Step 2: Convert to fraction form
    1,127,677.01/1,556,097.98 = 637,622.48/x
  3. Step 3: Cross multiply
    1,127,677.01x = 1,556,097.98 × 637,622.48
  4. Step 4: Simplify right side
    1,127,677.01x = 992,203,053,832.72
  5. Step 5: Solve for x
    x = 992,203,053,832.72/1,127,677.01
  6. Step 6: Final answer
    x = 879,864.58

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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.