Home / 2,484,718.65-3,726,969.53-778,823.03

Finding the Fourth Proportional to 2,484,718.65, 3,726,969.53 and 778,823.03

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Solution

The fourth proportional to 2,484,718.65, 3,726,969.53 and 778,823.03 is: 1,168,200.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,718.65 : 3,726,969.53 = 778,823.03 : x
  2. Step 2: Convert to fraction form
    2,484,718.65/3,726,969.53 = 778,823.03/x
  3. Step 3: Cross multiply
    2,484,718.65x = 3,726,969.53 × 778,823.03
  4. Step 4: Simplify right side
    2,484,718.65x = 2,902,649,707,495.58
  5. Step 5: Solve for x
    x = 2,902,649,707,495.58/2,484,718.65
  6. Step 6: Final answer
    x = 1,168,200.56

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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.