Home / 684,014.52-943,938.06-382,208.76

Finding the Fourth Proportional to 684,014.52, 943,938.06 and 382,208.76

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Solution

The fourth proportional to 684,014.52, 943,938.06 and 382,208.76 is: 527,446.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,014.52 : 943,938.06 = 382,208.76 : x
  2. Step 2: Convert to fraction form
    684,014.52/943,938.06 = 382,208.76/x
  3. Step 3: Cross multiply
    684,014.52x = 943,938.06 × 382,208.76
  4. Step 4: Simplify right side
    684,014.52x = 360,781,395,429.41
  5. Step 5: Solve for x
    x = 360,781,395,429.41/684,014.52
  6. Step 6: Final answer
    x = 527,446.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.