Home / 1,117,851.60-1,676,777.40-993,848.70

Finding the Fourth Proportional to 1,117,851.60, 1,676,777.40 and 993,848.70

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Solution

The fourth proportional to 1,117,851.60, 1,676,777.40 and 993,848.70 is: 1,490,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,851.60 : 1,676,777.40 = 993,848.70 : x
  2. Step 2: Convert to fraction form
    1,117,851.60/1,676,777.40 = 993,848.70/x
  3. Step 3: Cross multiply
    1,117,851.60x = 1,676,777.40 × 993,848.70
  4. Step 4: Simplify right side
    1,117,851.60x = 1,666,463,039,179.38
  5. Step 5: Solve for x
    x = 1,666,463,039,179.38/1,117,851.60
  6. Step 6: Final answer
    x = 1,490,773.05

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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.