Home / 2,355,457.02-3,517,229.54-1,870,240.33

Finding the Fourth Proportional to 2,355,457.02, 3,517,229.54 and 1,870,240.33

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Solution

The fourth proportional to 2,355,457.02, 3,517,229.54 and 1,870,240.33 is: 2,792,691.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,457.02 : 3,517,229.54 = 1,870,240.33 : x
  2. Step 2: Convert to fraction form
    2,355,457.02/3,517,229.54 = 1,870,240.33/x
  3. Step 3: Cross multiply
    2,355,457.02x = 3,517,229.54 × 1,870,240.33
  4. Step 4: Simplify right side
    2,355,457.02x = 6,578,064,535,575.35
  5. Step 5: Solve for x
    x = 6,578,064,535,575.35/2,355,457.02
  6. Step 6: Final answer
    x = 2,792,691.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.