Home / 1,426,601.54-2,140,204.44-528,050.72

Finding the Fourth Proportional to 1,426,601.54, 2,140,204.44 and 528,050.72

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Solution

The fourth proportional to 1,426,601.54, 2,140,204.44 and 528,050.72 is: 792,187.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,601.54 : 2,140,204.44 = 528,050.72 : x
  2. Step 2: Convert to fraction form
    1,426,601.54/2,140,204.44 = 528,050.72/x
  3. Step 3: Cross multiply
    1,426,601.54x = 2,140,204.44 × 528,050.72
  4. Step 4: Simplify right side
    1,426,601.54x = 1,130,136,495,489.20
  5. Step 5: Solve for x
    x = 1,130,136,495,489.20/1,426,601.54
  6. Step 6: Final answer
    x = 792,187.91

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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.