Home / 1,326,453.22-1,990,100.50-473,506.16

Finding the Fourth Proportional to 1,326,453.22, 1,990,100.50 and 473,506.16

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Solution

The fourth proportional to 1,326,453.22, 1,990,100.50 and 473,506.16 is: 710,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,453.22 : 1,990,100.50 = 473,506.16 : x
  2. Step 2: Convert to fraction form
    1,326,453.22/1,990,100.50 = 473,506.16/x
  3. Step 3: Cross multiply
    1,326,453.22x = 1,990,100.50 × 473,506.16
  4. Step 4: Simplify right side
    1,326,453.22x = 942,324,842,097.69
  5. Step 5: Solve for x
    x = 942,324,842,097.69/1,326,453.22
  6. Step 6: Final answer
    x = 710,409.40

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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.