Home / 1,204,718.52-1,662,547.50-668,163

Finding the Fourth Proportional to 1,204,718.52, 1,662,547.50 and 668,163

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Solution

The fourth proportional to 1,204,718.52, 1,662,547.50 and 668,163 is: 922,084.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,718.52 : 1,662,547.50 = 668,163 : x
  2. Step 2: Convert to fraction form
    1,204,718.52/1,662,547.50 = 668,163/x
  3. Step 3: Cross multiply
    1,204,718.52x = 1,662,547.50 × 668,163
  4. Step 4: Simplify right side
    1,204,718.52x = 1,110,852,725,242.50
  5. Step 5: Solve for x
    x = 1,110,852,725,242.50/1,204,718.52
  6. Step 6: Final answer
    x = 922,084.87

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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.