Home / 1,673,688.38-2,510,390.37-662,535.41

Finding the Fourth Proportional to 1,673,688.38, 2,510,390.37 and 662,535.41

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Solution

The fourth proportional to 1,673,688.38, 2,510,390.37 and 662,535.41 is: 993,746.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,688.38 : 2,510,390.37 = 662,535.41 : x
  2. Step 2: Convert to fraction form
    1,673,688.38/2,510,390.37 = 662,535.41/x
  3. Step 3: Cross multiply
    1,673,688.38x = 2,510,390.37 × 662,535.41
  4. Step 4: Simplify right side
    1,673,688.38x = 1,663,222,513,048.00
  5. Step 5: Solve for x
    x = 1,663,222,513,048.00/1,673,688.38
  6. Step 6: Final answer
    x = 993,746.82

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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.