Home / 1,003,614.95-1,384,971.25-544,719.67

Finding the Fourth Proportional to 1,003,614.95, 1,384,971.25 and 544,719.67

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Solution

The fourth proportional to 1,003,614.95, 1,384,971.25 and 544,719.67 is: 751,703.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,614.95 : 1,384,971.25 = 544,719.67 : x
  2. Step 2: Convert to fraction form
    1,003,614.95/1,384,971.25 = 544,719.67/x
  3. Step 3: Cross multiply
    1,003,614.95x = 1,384,971.25 × 544,719.67
  4. Step 4: Simplify right side
    1,003,614.95x = 754,421,080,032.08
  5. Step 5: Solve for x
    x = 754,421,080,032.08/1,003,614.95
  6. Step 6: Final answer
    x = 751,703.71

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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.