Home / 3,811,459.13-5,270,159.55-3,749,856.81

Finding the Fourth Proportional to 3,811,459.13, 5,270,159.55 and 3,749,856.81

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Solution

The fourth proportional to 3,811,459.13, 5,270,159.55 and 3,749,856.81 is: 5,184,981.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,459.13 : 5,270,159.55 = 3,749,856.81 : x
  2. Step 2: Convert to fraction form
    3,811,459.13/5,270,159.55 = 3,749,856.81/x
  3. Step 3: Cross multiply
    3,811,459.13x = 5,270,159.55 × 3,749,856.81
  4. Step 4: Simplify right side
    3,811,459.13x = 19,762,343,678,354.04
  5. Step 5: Solve for x
    x = 19,762,343,678,354.04/3,811,459.13
  6. Step 6: Final answer
    x = 5,184,981.13

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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.