Home / 1,170,069.30-1,755,103.95-957,492.90

Finding the Fourth Proportional to 1,170,069.30, 1,755,103.95 and 957,492.90

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Solution

The fourth proportional to 1,170,069.30, 1,755,103.95 and 957,492.90 is: 1,436,239.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,069.30 : 1,755,103.95 = 957,492.90 : x
  2. Step 2: Convert to fraction form
    1,170,069.30/1,755,103.95 = 957,492.90/x
  3. Step 3: Cross multiply
    1,170,069.30x = 1,755,103.95 × 957,492.90
  4. Step 4: Simplify right side
    1,170,069.30x = 1,680,499,570,886.96
  5. Step 5: Solve for x
    x = 1,680,499,570,886.96/1,170,069.30
  6. Step 6: Final answer
    x = 1,436,239.35

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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.