Home / 1,929,984.04-2,663,326.56-1,114,160.16

Finding the Fourth Proportional to 1,929,984.04, 2,663,326.56 and 1,114,160.16

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Solution

The fourth proportional to 1,929,984.04, 2,663,326.56 and 1,114,160.16 is: 1,537,511.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,984.04 : 2,663,326.56 = 1,114,160.16 : x
  2. Step 2: Convert to fraction form
    1,929,984.04/2,663,326.56 = 1,114,160.16/x
  3. Step 3: Cross multiply
    1,929,984.04x = 2,663,326.56 × 1,114,160.16
  4. Step 4: Simplify right side
    1,929,984.04x = 2,967,372,346,221.85
  5. Step 5: Solve for x
    x = 2,967,372,346,221.85/1,929,984.04
  6. Step 6: Final answer
    x = 1,537,511.34

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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.