Home / 1,886,477.45-2,603,385.70-1,027,084.87

Finding the Fourth Proportional to 1,886,477.45, 2,603,385.70 and 1,027,084.87

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Solution

The fourth proportional to 1,886,477.45, 2,603,385.70 and 1,027,084.87 is: 1,417,402.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,477.45 : 2,603,385.70 = 1,027,084.87 : x
  2. Step 2: Convert to fraction form
    1,886,477.45/2,603,385.70 = 1,027,084.87/x
  3. Step 3: Cross multiply
    1,886,477.45x = 2,603,385.70 × 1,027,084.87
  4. Step 4: Simplify right side
    1,886,477.45x = 2,673,898,054,168.18
  5. Step 5: Solve for x
    x = 2,673,898,054,168.18/1,886,477.45
  6. Step 6: Final answer
    x = 1,417,402.60

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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.