Home / 1,150,574.36-1,726,110.69-440,602.42

Finding the Fourth Proportional to 1,150,574.36, 1,726,110.69 and 440,602.42

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Solution

The fourth proportional to 1,150,574.36, 1,726,110.69 and 440,602.42 is: 660,999.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,574.36 : 1,726,110.69 = 440,602.42 : x
  2. Step 2: Convert to fraction form
    1,150,574.36/1,726,110.69 = 440,602.42/x
  3. Step 3: Cross multiply
    1,150,574.36x = 1,726,110.69 × 440,602.42
  4. Step 4: Simplify right side
    1,150,574.36x = 760,528,547,201.87
  5. Step 5: Solve for x
    x = 760,528,547,201.87/1,150,574.36
  6. Step 6: Final answer
    x = 660,999.04

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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.