Home / 2,525,325.07-3,788,547.33-728,068.29

Finding the Fourth Proportional to 2,525,325.07, 3,788,547.33 and 728,068.29

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Solution

The fourth proportional to 2,525,325.07, 3,788,547.33 and 728,068.29 is: 1,092,263.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,325.07 : 3,788,547.33 = 728,068.29 : x
  2. Step 2: Convert to fraction form
    2,525,325.07/3,788,547.33 = 728,068.29/x
  3. Step 3: Cross multiply
    2,525,325.07x = 3,788,547.33 × 728,068.29
  4. Step 4: Simplify right side
    2,525,325.07x = 2,758,321,176,137.17
  5. Step 5: Solve for x
    x = 2,758,321,176,137.17/2,525,325.07
  6. Step 6: Final answer
    x = 1,092,263.81

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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.