Home / 996,906.45-1,495,359.68-577,002.45

Finding the Fourth Proportional to 996,906.45, 1,495,359.68 and 577,002.45

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Solution

The fourth proportional to 996,906.45, 1,495,359.68 and 577,002.45 is: 865,503.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,906.45 : 1,495,359.68 = 577,002.45 : x
  2. Step 2: Convert to fraction form
    996,906.45/1,495,359.68 = 577,002.45/x
  3. Step 3: Cross multiply
    996,906.45x = 1,495,359.68 × 577,002.45
  4. Step 4: Simplify right side
    996,906.45x = 862,826,196,106.20
  5. Step 5: Solve for x
    x = 862,826,196,106.20/996,906.45
  6. Step 6: Final answer
    x = 865,503.68

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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.