Home / 1,739,085.54-2,399,938.11-975,139.17

Finding the Fourth Proportional to 1,739,085.54, 2,399,938.11 and 975,139.17

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Solution

The fourth proportional to 1,739,085.54, 2,399,938.11 and 975,139.17 is: 1,345,692.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,085.54 : 2,399,938.11 = 975,139.17 : x
  2. Step 2: Convert to fraction form
    1,739,085.54/2,399,938.11 = 975,139.17/x
  3. Step 3: Cross multiply
    1,739,085.54x = 2,399,938.11 × 975,139.17
  4. Step 4: Simplify right side
    1,739,085.54x = 2,340,273,656,636.77
  5. Step 5: Solve for x
    x = 2,340,273,656,636.77/1,739,085.54
  6. Step 6: Final answer
    x = 1,345,692.09

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Why These Related Problems?

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