Home / 1,194,857.40-1,794,359.70-634,985.40

Finding the Fourth Proportional to 1,194,857.40, 1,794,359.70 and 634,985.40

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Solution

The fourth proportional to 1,194,857.40, 1,794,359.70 and 634,985.40 is: 953,580.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,857.40 : 1,794,359.70 = 634,985.40 : x
  2. Step 2: Convert to fraction form
    1,194,857.40/1,794,359.70 = 634,985.40/x
  3. Step 3: Cross multiply
    1,194,857.40x = 1,794,359.70 × 634,985.40
  4. Step 4: Simplify right side
    1,194,857.40x = 1,139,392,211,848.38
  5. Step 5: Solve for x
    x = 1,139,392,211,848.38/1,194,857.40
  6. Step 6: Final answer
    x = 953,580.08

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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.