Home / 2,816,866.56-3,887,264.64-1,527,701.76

Finding the Fourth Proportional to 2,816,866.56, 3,887,264.64 and 1,527,701.76

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Solution

The fourth proportional to 2,816,866.56, 3,887,264.64 and 1,527,701.76 is: 2,108,222.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,866.56 : 3,887,264.64 = 1,527,701.76 : x
  2. Step 2: Convert to fraction form
    2,816,866.56/3,887,264.64 = 1,527,701.76/x
  3. Step 3: Cross multiply
    2,816,866.56x = 3,887,264.64 × 1,527,701.76
  4. Step 4: Simplify right side
    2,816,866.56x = 5,938,581,032,113.77
  5. Step 5: Solve for x
    x = 5,938,581,032,113.77/2,816,866.56
  6. Step 6: Final answer
    x = 2,108,222.35

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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.