Home / 846,526.02-1,269,827.91-215,445.30

Finding the Fourth Proportional to 846,526.02, 1,269,827.91 and 215,445.30

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Solution

The fourth proportional to 846,526.02, 1,269,827.91 and 215,445.30 is: 323,177.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,526.02 : 1,269,827.91 = 215,445.30 : x
  2. Step 2: Convert to fraction form
    846,526.02/1,269,827.91 = 215,445.30/x
  3. Step 3: Cross multiply
    846,526.02x = 1,269,827.91 × 215,445.30
  4. Step 4: Simplify right side
    846,526.02x = 273,578,455,018.32
  5. Step 5: Solve for x
    x = 273,578,455,018.32/846,526.02
  6. Step 6: Final answer
    x = 323,177.85

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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.