Home / 794,368.40-1,191,763.80-344,896.40

Finding the Fourth Proportional to 794,368.40, 1,191,763.80 and 344,896.40

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Solution

The fourth proportional to 794,368.40, 1,191,763.80 and 344,896.40 is: 517,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,368.40 : 1,191,763.80 = 344,896.40 : x
  2. Step 2: Convert to fraction form
    794,368.40/1,191,763.80 = 344,896.40/x
  3. Step 3: Cross multiply
    794,368.40x = 1,191,763.80 × 344,896.40
  4. Step 4: Simplify right side
    794,368.40x = 411,035,044,270.32
  5. Step 5: Solve for x
    x = 411,035,044,270.32/794,368.40
  6. Step 6: Final answer
    x = 517,436.30

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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.