Home / 1,006,156.70-1,388,693.40-576,724.40

Finding the Fourth Proportional to 1,006,156.70, 1,388,693.40 and 576,724.40

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Solution

The fourth proportional to 1,006,156.70, 1,388,693.40 and 576,724.40 is: 795,992.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,156.70 : 1,388,693.40 = 576,724.40 : x
  2. Step 2: Convert to fraction form
    1,006,156.70/1,388,693.40 = 576,724.40/x
  3. Step 3: Cross multiply
    1,006,156.70x = 1,388,693.40 × 576,724.40
  4. Step 4: Simplify right side
    1,006,156.70x = 800,893,367,898.96
  5. Step 5: Solve for x
    x = 800,893,367,898.96/1,006,156.70
  6. Step 6: Final answer
    x = 795,992.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.