Home / 3,025,102.30-4,537,653.45-1,528,999.90

Finding the Fourth Proportional to 3,025,102.30, 4,537,653.45 and 1,528,999.90

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Solution

The fourth proportional to 3,025,102.30, 4,537,653.45 and 1,528,999.90 is: 2,293,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,102.30 : 4,537,653.45 = 1,528,999.90 : x
  2. Step 2: Convert to fraction form
    3,025,102.30/4,537,653.45 = 1,528,999.90/x
  3. Step 3: Cross multiply
    3,025,102.30x = 4,537,653.45 × 1,528,999.90
  4. Step 4: Simplify right side
    3,025,102.30x = 6,938,071,671,284.66
  5. Step 5: Solve for x
    x = 6,938,071,671,284.66/3,025,102.30
  6. Step 6: Final answer
    x = 2,293,499.85

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Similar ratio
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1.5x scale

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.