Home / 3,605,487.34-4,975,573.64-1,973,998.32

Finding the Fourth Proportional to 3,605,487.34, 4,975,573.64 and 1,973,998.32

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Solution

The fourth proportional to 3,605,487.34, 4,975,573.64 and 1,973,998.32 is: 2,724,118.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,487.34 : 4,975,573.64 = 1,973,998.32 : x
  2. Step 2: Convert to fraction form
    3,605,487.34/4,975,573.64 = 1,973,998.32/x
  3. Step 3: Cross multiply
    3,605,487.34x = 4,975,573.64 × 1,973,998.32
  4. Step 4: Simplify right side
    3,605,487.34x = 9,821,774,006,396.29
  5. Step 5: Solve for x
    x = 9,821,774,006,396.29/3,605,487.34
  6. Step 6: Final answer
    x = 2,724,118.29

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Double scale
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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.