Home / 1,303,556.80-1,955,529.60-462,042.40

Finding the Fourth Proportional to 1,303,556.80, 1,955,529.60 and 462,042.40

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Solution

The fourth proportional to 1,303,556.80, 1,955,529.60 and 462,042.40 is: 693,132.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,556.80 : 1,955,529.60 = 462,042.40 : x
  2. Step 2: Convert to fraction form
    1,303,556.80/1,955,529.60 = 462,042.40/x
  3. Step 3: Cross multiply
    1,303,556.80x = 1,955,529.60 × 462,042.40
  4. Step 4: Simplify right side
    1,303,556.80x = 903,537,589,655.04
  5. Step 5: Solve for x
    x = 903,537,589,655.04/1,303,556.80
  6. Step 6: Final answer
    x = 693,132.50

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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.