Home / 1,097,802.85-1,645,860.07-557,615.29

Finding the Fourth Proportional to 1,097,802.85, 1,645,860.07 and 557,615.29

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Solution

The fourth proportional to 1,097,802.85, 1,645,860.07 and 557,615.29 is: 835,994.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,802.85 : 1,645,860.07 = 557,615.29 : x
  2. Step 2: Convert to fraction form
    1,097,802.85/1,645,860.07 = 557,615.29/x
  3. Step 3: Cross multiply
    1,097,802.85x = 1,645,860.07 × 557,615.29
  4. Step 4: Simplify right side
    1,097,802.85x = 917,756,740,232.47
  5. Step 5: Solve for x
    x = 917,756,740,232.47/1,097,802.85
  6. Step 6: Final answer
    x = 835,994.13

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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.