Home / 671,826.08-927,077.46-370,020.08

Finding the Fourth Proportional to 671,826.08, 927,077.46 and 370,020.08

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Solution

The fourth proportional to 671,826.08, 927,077.46 and 370,020.08 is: 510,604.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,826.08 : 927,077.46 = 370,020.08 : x
  2. Step 2: Convert to fraction form
    671,826.08/927,077.46 = 370,020.08/x
  3. Step 3: Cross multiply
    671,826.08x = 927,077.46 × 370,020.08
  4. Step 4: Simplify right side
    671,826.08x = 343,037,275,915.40
  5. Step 5: Solve for x
    x = 343,037,275,915.40/671,826.08
  6. Step 6: Final answer
    x = 510,604.29

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1.5x scale

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.