Home / 5,613,119.10-7,745,525.93-4,143,809.12

Finding the Fourth Proportional to 5,613,119.10, 7,745,525.93 and 4,143,809.12

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Solution

The fourth proportional to 5,613,119.10, 7,745,525.93 and 4,143,809.12 is: 5,718,029.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,119.10 : 7,745,525.93 = 4,143,809.12 : x
  2. Step 2: Convert to fraction form
    5,613,119.10/7,745,525.93 = 4,143,809.12/x
  3. Step 3: Cross multiply
    5,613,119.10x = 7,745,525.93 × 4,143,809.12
  4. Step 4: Simplify right side
    5,613,119.10x = 32,095,980,928,483.81
  5. Step 5: Solve for x
    x = 32,095,980,928,483.81/5,613,119.10
  6. Step 6: Final answer
    x = 5,718,029.56

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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.