Home / 2,705,338.36-4,058,073.15-908,280.46

Finding the Fourth Proportional to 2,705,338.36, 4,058,073.15 and 908,280.46

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Solution

The fourth proportional to 2,705,338.36, 4,058,073.15 and 908,280.46 is: 1,362,442.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,338.36 : 4,058,073.15 = 908,280.46 : x
  2. Step 2: Convert to fraction form
    2,705,338.36/4,058,073.15 = 908,280.46/x
  3. Step 3: Cross multiply
    2,705,338.36x = 4,058,073.15 × 908,280.46
  4. Step 4: Simplify right side
    2,705,338.36x = 3,685,868,547,395.65
  5. Step 5: Solve for x
    x = 3,685,868,547,395.65/2,705,338.36
  6. Step 6: Final answer
    x = 1,362,442.72

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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.