Home / 3,748,346.51-5,622,519.80-908,458.66

Finding the Fourth Proportional to 3,748,346.51, 5,622,519.80 and 908,458.66

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Solution

The fourth proportional to 3,748,346.51, 5,622,519.80 and 908,458.66 is: 1,362,688.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,346.51 : 5,622,519.80 = 908,458.66 : x
  2. Step 2: Convert to fraction form
    3,748,346.51/5,622,519.80 = 908,458.66/x
  3. Step 3: Cross multiply
    3,748,346.51x = 5,622,519.80 × 908,458.66
  4. Step 4: Simplify right side
    3,748,346.51x = 5,107,826,803,331.47
  5. Step 5: Solve for x
    x = 5,107,826,803,331.47/3,748,346.51
  6. Step 6: Final answer
    x = 1,362,688.00

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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.