Home / 1,326,535.63-1,830,051.76-866,852.23

Finding the Fourth Proportional to 1,326,535.63, 1,830,051.76 and 866,852.23

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Solution

The fourth proportional to 1,326,535.63, 1,830,051.76 and 866,852.23 is: 1,195,885.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,535.63 : 1,830,051.76 = 866,852.23 : x
  2. Step 2: Convert to fraction form
    1,326,535.63/1,830,051.76 = 866,852.23/x
  3. Step 3: Cross multiply
    1,326,535.63x = 1,830,051.76 × 866,852.23
  4. Step 4: Simplify right side
    1,326,535.63x = 1,586,384,445,047.84
  5. Step 5: Solve for x
    x = 1,586,384,445,047.84/1,326,535.63
  6. Step 6: Final answer
    x = 1,195,885.29

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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.