Home / 996,543.30-1,495,471.05-570,078.30

Finding the Fourth Proportional to 996,543.30, 1,495,471.05 and 570,078.30

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Solution

The fourth proportional to 996,543.30, 1,495,471.05 and 570,078.30 is: 855,492.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,543.30 : 1,495,471.05 = 570,078.30 : x
  2. Step 2: Convert to fraction form
    996,543.30/1,495,471.05 = 570,078.30/x
  3. Step 3: Cross multiply
    996,543.30x = 1,495,471.05 × 570,078.30
  4. Step 4: Simplify right side
    996,543.30x = 852,535,593,883.22
  5. Step 5: Solve for x
    x = 852,535,593,883.22/996,543.30
  6. Step 6: Final answer
    x = 855,492.78

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1.5x scale

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.