Home / 1,154,137.70-1,731,206.55-622,696.70

Finding the Fourth Proportional to 1,154,137.70, 1,731,206.55 and 622,696.70

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Solution

The fourth proportional to 1,154,137.70, 1,731,206.55 and 622,696.70 is: 934,045.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,137.70 : 1,731,206.55 = 622,696.70 : x
  2. Step 2: Convert to fraction form
    1,154,137.70/1,731,206.55 = 622,696.70/x
  3. Step 3: Cross multiply
    1,154,137.70x = 1,731,206.55 × 622,696.70
  4. Step 4: Simplify right side
    1,154,137.70x = 1,078,016,605,703.38
  5. Step 5: Solve for x
    x = 1,078,016,605,703.38/1,154,137.70
  6. Step 6: Final answer
    x = 934,045.05

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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.