Home / 1,525,015.51-2,287,539.69-460,066.80

Finding the Fourth Proportional to 1,525,015.51, 2,287,539.69 and 460,066.80

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Solution

The fourth proportional to 1,525,015.51, 2,287,539.69 and 460,066.80 is: 690,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,015.51 : 2,287,539.69 = 460,066.80 : x
  2. Step 2: Convert to fraction form
    1,525,015.51/2,287,539.69 = 460,066.80/x
  3. Step 3: Cross multiply
    1,525,015.51x = 2,287,539.69 × 460,066.80
  4. Step 4: Simplify right side
    1,525,015.51x = 1,052,421,053,613.59
  5. Step 5: Solve for x
    x = 1,052,421,053,613.59/1,525,015.51
  6. Step 6: Final answer
    x = 690,105.15

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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.