Home / 1,069,604.16-1,604,409-270,885.80

Finding the Fourth Proportional to 1,069,604.16, 1,604,409 and 270,885.80

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Solution

The fourth proportional to 1,069,604.16, 1,604,409 and 270,885.80 is: 406,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,604.16 : 1,604,409 = 270,885.80 : x
  2. Step 2: Convert to fraction form
    1,069,604.16/1,604,409 = 270,885.80/x
  3. Step 3: Cross multiply
    1,069,604.16x = 1,604,409 × 270,885.80
  4. Step 4: Simplify right side
    1,069,604.16x = 434,611,615,492.20
  5. Step 5: Solve for x
    x = 434,611,615,492.20/1,069,604.16
  6. Step 6: Final answer
    x = 406,329.40

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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.