Home / 1,347,808.36-1,859,966.40-744,196.36

Finding the Fourth Proportional to 1,347,808.36, 1,859,966.40 and 744,196.36

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Solution

The fourth proportional to 1,347,808.36, 1,859,966.40 and 744,196.36 is: 1,026,985.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,808.36 : 1,859,966.40 = 744,196.36 : x
  2. Step 2: Convert to fraction form
    1,347,808.36/1,859,966.40 = 744,196.36/x
  3. Step 3: Cross multiply
    1,347,808.36x = 1,859,966.40 × 744,196.36
  4. Step 4: Simplify right side
    1,347,808.36x = 1,384,180,224,602.30
  5. Step 5: Solve for x
    x = 1,384,180,224,602.30/1,347,808.36
  6. Step 6: Final answer
    x = 1,026,985.93

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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.