Home / 696,906.40-1,043,804.40-572,490.40

Finding the Fourth Proportional to 696,906.40, 1,043,804.40 and 572,490.40

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Solution

The fourth proportional to 696,906.40, 1,043,804.40 and 572,490.40 is: 857,458.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,906.40 : 1,043,804.40 = 572,490.40 : x
  2. Step 2: Convert to fraction form
    696,906.40/1,043,804.40 = 572,490.40/x
  3. Step 3: Cross multiply
    696,906.40x = 1,043,804.40 × 572,490.40
  4. Step 4: Simplify right side
    696,906.40x = 597,567,998,477.76
  5. Step 5: Solve for x
    x = 597,567,998,477.76/696,906.40
  6. Step 6: Final answer
    x = 857,458.04

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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.