Home / 1,602,653.76-2,211,662.71-877,547.43

Finding the Fourth Proportional to 1,602,653.76, 2,211,662.71 and 877,547.43

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Solution

The fourth proportional to 1,602,653.76, 2,211,662.71 and 877,547.43 is: 1,211,015.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,653.76 : 2,211,662.71 = 877,547.43 : x
  2. Step 2: Convert to fraction form
    1,602,653.76/2,211,662.71 = 877,547.43/x
  3. Step 3: Cross multiply
    1,602,653.76x = 2,211,662.71 × 877,547.43
  4. Step 4: Simplify right side
    1,602,653.76x = 1,940,838,928,284.27
  5. Step 5: Solve for x
    x = 1,940,838,928,284.27/1,602,653.76
  6. Step 6: Final answer
    x = 1,211,015.74

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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.