Home / 5,405,313.77-7,459,333.81-2,957,925.43

Finding the Fourth Proportional to 5,405,313.77, 7,459,333.81 and 2,957,925.43

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Solution

The fourth proportional to 5,405,313.77, 7,459,333.81 and 2,957,925.43 is: 4,081,937.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,313.77 : 7,459,333.81 = 2,957,925.43 : x
  2. Step 2: Convert to fraction form
    5,405,313.77/7,459,333.81 = 2,957,925.43/x
  3. Step 3: Cross multiply
    5,405,313.77x = 7,459,333.81 × 2,957,925.43
  4. Step 4: Simplify right side
    5,405,313.77x = 22,064,153,169,387.14
  5. Step 5: Solve for x
    x = 22,064,153,169,387.14/5,405,313.77
  6. Step 6: Final answer
    x = 4,081,937.54

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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.