Home / 1,656,953.92-2,285,180.05-1,141,530.40

Finding the Fourth Proportional to 1,656,953.92, 2,285,180.05 and 1,141,530.40

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Solution

The fourth proportional to 1,656,953.92, 2,285,180.05 and 1,141,530.40 is: 1,574,336.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,953.92 : 2,285,180.05 = 1,141,530.40 : x
  2. Step 2: Convert to fraction form
    1,656,953.92/2,285,180.05 = 1,141,530.40/x
  3. Step 3: Cross multiply
    1,656,953.92x = 2,285,180.05 × 1,141,530.40
  4. Step 4: Simplify right side
    1,656,953.92x = 2,608,602,479,414.97
  5. Step 5: Solve for x
    x = 2,608,602,479,414.97/1,656,953.92
  6. Step 6: Final answer
    x = 1,574,336.17

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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.