Home / 1,813,014.09-2,501,785.85-997,204.77

Finding the Fourth Proportional to 1,813,014.09, 2,501,785.85 and 997,204.77

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Solution

The fourth proportional to 1,813,014.09, 2,501,785.85 and 997,204.77 is: 1,376,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,014.09 : 2,501,785.85 = 997,204.77 : x
  2. Step 2: Convert to fraction form
    1,813,014.09/2,501,785.85 = 997,204.77/x
  3. Step 3: Cross multiply
    1,813,014.09x = 2,501,785.85 × 997,204.77
  4. Step 4: Simplify right side
    1,813,014.09x = 2,494,792,778,152.48
  5. Step 5: Solve for x
    x = 2,494,792,778,152.48/1,813,014.09
  6. Step 6: Final answer
    x = 1,376,047.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.