Home / 1,935,628.50-2,671,167.33-1,087,756.50

Finding the Fourth Proportional to 1,935,628.50, 2,671,167.33 and 1,087,756.50

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Solution

The fourth proportional to 1,935,628.50, 2,671,167.33 and 1,087,756.50 is: 1,501,103.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,628.50 : 2,671,167.33 = 1,087,756.50 : x
  2. Step 2: Convert to fraction form
    1,935,628.50/2,671,167.33 = 1,087,756.50/x
  3. Step 3: Cross multiply
    1,935,628.50x = 2,671,167.33 × 1,087,756.50
  4. Step 4: Simplify right side
    1,935,628.50x = 2,905,579,625,795.15
  5. Step 5: Solve for x
    x = 2,905,579,625,795.15/1,935,628.50
  6. Step 6: Final answer
    x = 1,501,103.97

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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.