Home / 908,581.56-1,362,866.18-433,827.60

Finding the Fourth Proportional to 908,581.56, 1,362,866.18 and 433,827.60

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Solution

The fourth proportional to 908,581.56, 1,362,866.18 and 433,827.60 is: 650,738.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,581.56 : 1,362,866.18 = 433,827.60 : x
  2. Step 2: Convert to fraction form
    908,581.56/1,362,866.18 = 433,827.60/x
  3. Step 3: Cross multiply
    908,581.56x = 1,362,866.18 × 433,827.60
  4. Step 4: Simplify right side
    908,581.56x = 591,248,960,371.10
  5. Step 5: Solve for x
    x = 591,248,960,371.10/908,581.56
  6. Step 6: Final answer
    x = 650,738.46

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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.