Home / 2,548,133.23-3,516,421.48-1,402,213.57

Finding the Fourth Proportional to 2,548,133.23, 3,516,421.48 and 1,402,213.57

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Solution

The fourth proportional to 2,548,133.23, 3,516,421.48 and 1,402,213.57 is: 1,935,053.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,133.23 : 3,516,421.48 = 1,402,213.57 : x
  2. Step 2: Convert to fraction form
    2,548,133.23/3,516,421.48 = 1,402,213.57/x
  3. Step 3: Cross multiply
    2,548,133.23x = 3,516,421.48 × 1,402,213.57
  4. Step 4: Simplify right side
    2,548,133.23x = 4,930,773,917,095.48
  5. Step 5: Solve for x
    x = 4,930,773,917,095.48/2,548,133.23
  6. Step 6: Final answer
    x = 1,935,053.42

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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.