Home / 696,040.40-1,042,505.40-571,624.40

Finding the Fourth Proportional to 696,040.40, 1,042,505.40 and 571,624.40

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Solution

The fourth proportional to 696,040.40, 1,042,505.40 and 571,624.40 is: 856,159.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,040.40 : 1,042,505.40 = 571,624.40 : x
  2. Step 2: Convert to fraction form
    696,040.40/1,042,505.40 = 571,624.40/x
  3. Step 3: Cross multiply
    696,040.40x = 1,042,505.40 × 571,624.40
  4. Step 4: Simplify right side
    696,040.40x = 595,921,523,771.76
  5. Step 5: Solve for x
    x = 595,921,523,771.76/696,040.40
  6. Step 6: Final answer
    x = 856,159.39

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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.