Home / 1,207,430.94-1,808,156.96-886,822.50

Finding the Fourth Proportional to 1,207,430.94, 1,808,156.96 and 886,822.50

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Solution

The fourth proportional to 1,207,430.94, 1,808,156.96 and 886,822.50 is: 1,328,038.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,430.94 : 1,808,156.96 = 886,822.50 : x
  2. Step 2: Convert to fraction form
    1,207,430.94/1,808,156.96 = 886,822.50/x
  3. Step 3: Cross multiply
    1,207,430.94x = 1,808,156.96 × 886,822.50
  4. Step 4: Simplify right side
    1,207,430.94x = 1,603,514,275,659.60
  5. Step 5: Solve for x
    x = 1,603,514,275,659.60/1,207,430.94
  6. Step 6: Final answer
    x = 1,328,038.09

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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.