Home / 2,127,463.95-2,935,673.87-1,197,155.46

Finding the Fourth Proportional to 2,127,463.95, 2,935,673.87 and 1,197,155.46

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Solution

The fourth proportional to 2,127,463.95, 2,935,673.87 and 1,197,155.46 is: 1,651,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,463.95 : 2,935,673.87 = 1,197,155.46 : x
  2. Step 2: Convert to fraction form
    2,127,463.95/2,935,673.87 = 1,197,155.46/x
  3. Step 3: Cross multiply
    2,127,463.95x = 2,935,673.87 × 1,197,155.46
  4. Step 4: Simplify right side
    2,127,463.95x = 3,514,458,014,006.83
  5. Step 5: Solve for x
    x = 3,514,458,014,006.83/2,127,463.95
  6. Step 6: Final answer
    x = 1,651,947.15

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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.