Home / 1,006,707.07-1,389,284.96-547,851.23

Finding the Fourth Proportional to 1,006,707.07, 1,389,284.96 and 547,851.23

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Solution

The fourth proportional to 1,006,707.07, 1,389,284.96 and 547,851.23 is: 756,050.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,707.07 : 1,389,284.96 = 547,851.23 : x
  2. Step 2: Convert to fraction form
    1,006,707.07/1,389,284.96 = 547,851.23/x
  3. Step 3: Cross multiply
    1,006,707.07x = 1,389,284.96 × 547,851.23
  4. Step 4: Simplify right side
    1,006,707.07x = 761,121,475,173.58
  5. Step 5: Solve for x
    x = 761,121,475,173.58/1,006,707.07
  6. Step 6: Final answer
    x = 756,050.59

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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.