Home / 1,085,934.69-1,498,590.07-602,498.68

Finding the Fourth Proportional to 1,085,934.69, 1,498,590.07 and 602,498.68

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Solution

The fourth proportional to 1,085,934.69, 1,498,590.07 and 602,498.68 is: 831,448.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,934.69 : 1,498,590.07 = 602,498.68 : x
  2. Step 2: Convert to fraction form
    1,085,934.69/1,498,590.07 = 602,498.68/x
  3. Step 3: Cross multiply
    1,085,934.69x = 1,498,590.07 × 602,498.68
  4. Step 4: Simplify right side
    1,085,934.69x = 902,898,539,036.11
  5. Step 5: Solve for x
    x = 902,898,539,036.11/1,085,934.69
  6. Step 6: Final answer
    x = 831,448.29

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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.