Home / 1,525,221.66-2,287,249.81-514,071.93

Finding the Fourth Proportional to 1,525,221.66, 2,287,249.81 and 514,071.93

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Solution

The fourth proportional to 1,525,221.66, 2,287,249.81 and 514,071.93 is: 770,911.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,221.66 : 2,287,249.81 = 514,071.93 : x
  2. Step 2: Convert to fraction form
    1,525,221.66/2,287,249.81 = 514,071.93/x
  3. Step 3: Cross multiply
    1,525,221.66x = 2,287,249.81 × 514,071.93
  4. Step 4: Simplify right side
    1,525,221.66x = 1,175,810,924,218.83
  5. Step 5: Solve for x
    x = 1,175,810,924,218.83/1,525,221.66
  6. Step 6: Final answer
    x = 770,911.50

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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.