Home / 995,904.60-1,492,215.30-574,445.40

Finding the Fourth Proportional to 995,904.60, 1,492,215.30 and 574,445.40

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Solution

The fourth proportional to 995,904.60, 1,492,215.30 and 574,445.40 is: 860,721.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,904.60 : 1,492,215.30 = 574,445.40 : x
  2. Step 2: Convert to fraction form
    995,904.60/1,492,215.30 = 574,445.40/x
  3. Step 3: Cross multiply
    995,904.60x = 1,492,215.30 × 574,445.40
  4. Step 4: Simplify right side
    995,904.60x = 857,196,214,894.62
  5. Step 5: Solve for x
    x = 857,196,214,894.62/995,904.60
  6. Step 6: Final answer
    x = 860,721.21

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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.