Home / 3,331,681.29-4,997,826.90-935,509.77

Finding the Fourth Proportional to 3,331,681.29, 4,997,826.90 and 935,509.77

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Solution

The fourth proportional to 3,331,681.29, 4,997,826.90 and 935,509.77 is: 1,403,350.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,681.29 : 4,997,826.90 = 935,509.77 : x
  2. Step 2: Convert to fraction form
    3,331,681.29/4,997,826.90 = 935,509.77/x
  3. Step 3: Cross multiply
    3,331,681.29x = 4,997,826.90 × 935,509.77
  4. Step 4: Simplify right side
    3,331,681.29x = 4,675,515,893,718.81
  5. Step 5: Solve for x
    x = 4,675,515,893,718.81/3,331,681.29
  6. Step 6: Final answer
    x = 1,403,350.29

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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.