Home / 1,036,876.80-1,556,006.40-475,622.40

Finding the Fourth Proportional to 1,036,876.80, 1,556,006.40 and 475,622.40

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Solution

The fourth proportional to 1,036,876.80, 1,556,006.40 and 475,622.40 is: 713,750.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,876.80 : 1,556,006.40 = 475,622.40 : x
  2. Step 2: Convert to fraction form
    1,036,876.80/1,556,006.40 = 475,622.40/x
  3. Step 3: Cross multiply
    1,036,876.80x = 1,556,006.40 × 475,622.40
  4. Step 4: Simplify right side
    1,036,876.80x = 740,071,498,383.36
  5. Step 5: Solve for x
    x = 740,071,498,383.36/1,036,876.80
  6. Step 6: Final answer
    x = 713,750.66

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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.