Home / 1,966,193.19-2,950,436.14-828,885.76

Finding the Fourth Proportional to 1,966,193.19, 2,950,436.14 and 828,885.76

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Solution

The fourth proportional to 1,966,193.19, 2,950,436.14 and 828,885.76 is: 1,243,811.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,193.19 : 2,950,436.14 = 828,885.76 : x
  2. Step 2: Convert to fraction form
    1,966,193.19/2,950,436.14 = 828,885.76/x
  3. Step 3: Cross multiply
    1,966,193.19x = 2,950,436.14 × 828,885.76
  4. Step 4: Simplify right side
    1,966,193.19x = 2,445,574,492,787.06
  5. Step 5: Solve for x
    x = 2,445,574,492,787.06/1,966,193.19
  6. Step 6: Final answer
    x = 1,243,811.90

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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.