Home / 908,354.52-1,362,692.16-375,577.20

Finding the Fourth Proportional to 908,354.52, 1,362,692.16 and 375,577.20

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Solution

The fourth proportional to 908,354.52, 1,362,692.16 and 375,577.20 is: 563,432.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,354.52 : 1,362,692.16 = 375,577.20 : x
  2. Step 2: Convert to fraction form
    908,354.52/1,362,692.16 = 375,577.20/x
  3. Step 3: Cross multiply
    908,354.52x = 1,362,692.16 × 375,577.20
  4. Step 4: Simplify right side
    908,354.52x = 511,796,105,914.75
  5. Step 5: Solve for x
    x = 511,796,105,914.75/908,354.52
  6. Step 6: Final answer
    x = 563,432.11

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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.