Home / 2,875,161.95-4,312,285.67-955,913.66

Finding the Fourth Proportional to 2,875,161.95, 4,312,285.67 and 955,913.66

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Solution

The fourth proportional to 2,875,161.95, 4,312,285.67 and 955,913.66 is: 1,433,718.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,161.95 : 4,312,285.67 = 955,913.66 : x
  2. Step 2: Convert to fraction form
    2,875,161.95/4,312,285.67 = 955,913.66/x
  3. Step 3: Cross multiply
    2,875,161.95x = 4,312,285.67 × 955,913.66
  4. Step 4: Simplify right side
    2,875,161.95x = 4,122,172,756,213.82
  5. Step 5: Solve for x
    x = 4,122,172,756,213.82/2,875,161.95
  6. Step 6: Final answer
    x = 1,433,718.46

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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.