Home / 1,811,158.11-2,716,830.19-463,332.35

Finding the Fourth Proportional to 1,811,158.11, 2,716,830.19 and 463,332.35

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Solution

The fourth proportional to 1,811,158.11, 2,716,830.19 and 463,332.35 is: 695,022.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,158.11 : 2,716,830.19 = 463,332.35 : x
  2. Step 2: Convert to fraction form
    1,811,158.11/2,716,830.19 = 463,332.35/x
  3. Step 3: Cross multiply
    1,811,158.11x = 2,716,830.19 × 463,332.35
  4. Step 4: Simplify right side
    1,811,158.11x = 1,258,795,323,854.89
  5. Step 5: Solve for x
    x = 1,258,795,323,854.89/1,811,158.11
  6. Step 6: Final answer
    x = 695,022.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.