Home / 1,602,043.66-2,210,801.57-866,980.91

Finding the Fourth Proportional to 1,602,043.66, 2,210,801.57 and 866,980.91

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Solution

The fourth proportional to 1,602,043.66, 2,210,801.57 and 866,980.91 is: 1,196,423.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,043.66 : 2,210,801.57 = 866,980.91 : x
  2. Step 2: Convert to fraction form
    1,602,043.66/2,210,801.57 = 866,980.91/x
  3. Step 3: Cross multiply
    1,602,043.66x = 2,210,801.57 × 866,980.91
  4. Step 4: Simplify right side
    1,602,043.66x = 1,916,722,758,180.13
  5. Step 5: Solve for x
    x = 1,916,722,758,180.13/1,602,043.66
  6. Step 6: Final answer
    x = 1,196,423.55

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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.