Home / 1,301,453.69-1,952,123.01-354,824.51

Finding the Fourth Proportional to 1,301,453.69, 1,952,123.01 and 354,824.51

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Solution

The fourth proportional to 1,301,453.69, 1,952,123.01 and 354,824.51 is: 532,221.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,453.69 : 1,952,123.01 = 354,824.51 : x
  2. Step 2: Convert to fraction form
    1,301,453.69/1,952,123.01 = 354,824.51/x
  3. Step 3: Cross multiply
    1,301,453.69x = 1,952,123.01 × 354,824.51
  4. Step 4: Simplify right side
    1,301,453.69x = 692,661,080,722.36
  5. Step 5: Solve for x
    x = 692,661,080,722.36/1,301,453.69
  6. Step 6: Final answer
    x = 532,221.08

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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.