Home / 2,154,916.90-3,232,116.15-892,612.90

Finding the Fourth Proportional to 2,154,916.90, 3,232,116.15 and 892,612.90

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Solution

The fourth proportional to 2,154,916.90, 3,232,116.15 and 892,612.90 is: 1,338,811.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,916.90 : 3,232,116.15 = 892,612.90 : x
  2. Step 2: Convert to fraction form
    2,154,916.90/3,232,116.15 = 892,612.90/x
  3. Step 3: Cross multiply
    2,154,916.90x = 3,232,116.15 × 892,612.90
  4. Step 4: Simplify right side
    2,154,916.90x = 2,885,028,569,788.34
  5. Step 5: Solve for x
    x = 2,885,028,569,788.34/2,154,916.90
  6. Step 6: Final answer
    x = 1,338,811.98

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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.