Home / 2,688,809.83-3,706,355.89-1,827,875.41

Finding the Fourth Proportional to 2,688,809.83, 3,706,355.89 and 1,827,875.41

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Solution

The fourth proportional to 2,688,809.83, 3,706,355.89 and 1,827,875.41 is: 2,519,611.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,809.83 : 3,706,355.89 = 1,827,875.41 : x
  2. Step 2: Convert to fraction form
    2,688,809.83/3,706,355.89 = 1,827,875.41/x
  3. Step 3: Cross multiply
    2,688,809.83x = 3,706,355.89 × 1,827,875.41
  4. Step 4: Simplify right side
    2,688,809.83x = 6,774,756,785,058.62
  5. Step 5: Solve for x
    x = 6,774,756,785,058.62/2,688,809.83
  6. Step 6: Final answer
    x = 2,519,611.73

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