Home / 1,602,043.41-2,210,801.23-866,980.66

Finding the Fourth Proportional to 1,602,043.41, 2,210,801.23 and 866,980.66

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Solution

The fourth proportional to 1,602,043.41, 2,210,801.23 and 866,980.66 is: 1,196,423.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,043.41 : 2,210,801.23 = 866,980.66 : x
  2. Step 2: Convert to fraction form
    1,602,043.41/2,210,801.23 = 866,980.66/x
  3. Step 3: Cross multiply
    1,602,043.41x = 2,210,801.23 × 866,980.66
  4. Step 4: Simplify right side
    1,602,043.41x = 1,916,721,905,179.31
  5. Step 5: Solve for x
    x = 1,916,721,905,179.31/1,602,043.41
  6. Step 6: Final answer
    x = 1,196,423.20

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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.