Home / 621,669.46-932,501.13-537,172.48

Finding the Fourth Proportional to 621,669.46, 932,501.13 and 537,172.48

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Solution

The fourth proportional to 621,669.46, 932,501.13 and 537,172.48 is: 805,756.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,669.46 : 932,501.13 = 537,172.48 : x
  2. Step 2: Convert to fraction form
    621,669.46/932,501.13 = 537,172.48/x
  3. Step 3: Cross multiply
    621,669.46x = 932,501.13 × 537,172.48
  4. Step 4: Simplify right side
    621,669.46x = 500,913,944,604.90
  5. Step 5: Solve for x
    x = 500,913,944,604.90/621,669.46
  6. Step 6: Final answer
    x = 805,756.08

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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.