Home / 1,303,394.52-1,952,546.40-619,307.82

Finding the Fourth Proportional to 1,303,394.52, 1,952,546.40 and 619,307.82

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Solution

The fourth proportional to 1,303,394.52, 1,952,546.40 and 619,307.82 is: 927,752.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,394.52 : 1,952,546.40 = 619,307.82 : x
  2. Step 2: Convert to fraction form
    1,303,394.52/1,952,546.40 = 619,307.82/x
  3. Step 3: Cross multiply
    1,303,394.52x = 1,952,546.40 × 619,307.82
  4. Step 4: Simplify right side
    1,303,394.52x = 1,209,227,254,432.85
  5. Step 5: Solve for x
    x = 1,209,227,254,432.85/1,303,394.52
  6. Step 6: Final answer
    x = 927,752.29

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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.