Home / 621,669.96-932,501.88-537,172.98

Finding the Fourth Proportional to 621,669.96, 932,501.88 and 537,172.98

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Solution

The fourth proportional to 621,669.96, 932,501.88 and 537,172.98 is: 805,756.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,669.96 : 932,501.88 = 537,172.98 : x
  2. Step 2: Convert to fraction form
    621,669.96/932,501.88 = 537,172.98/x
  3. Step 3: Cross multiply
    621,669.96x = 932,501.88 × 537,172.98
  4. Step 4: Simplify right side
    621,669.96x = 500,914,813,735.20
  5. Step 5: Solve for x
    x = 500,914,813,735.20/621,669.96
  6. Step 6: Final answer
    x = 805,756.83

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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.