Home / 1,090,106.61-1,504,332.47-606,671.62

Finding the Fourth Proportional to 1,090,106.61, 1,504,332.47 and 606,671.62

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Solution

The fourth proportional to 1,090,106.61, 1,504,332.47 and 606,671.62 is: 837,198.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,106.61 : 1,504,332.47 = 606,671.62 : x
  2. Step 2: Convert to fraction form
    1,090,106.61/1,504,332.47 = 606,671.62/x
  3. Step 3: Cross multiply
    1,090,106.61x = 1,504,332.47 × 606,671.62
  4. Step 4: Simplify right side
    1,090,106.61x = 912,635,822,811.22
  5. Step 5: Solve for x
    x = 912,635,822,811.22/1,090,106.61
  6. Step 6: Final answer
    x = 837,198.69

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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.