Home / 1,224,385.52-1,827,319.49-1,192,499.06

Finding the Fourth Proportional to 1,224,385.52, 1,827,319.49 and 1,192,499.06

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Solution

The fourth proportional to 1,224,385.52, 1,827,319.49 and 1,192,499.06 is: 1,779,730.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,385.52 : 1,827,319.49 = 1,192,499.06 : x
  2. Step 2: Convert to fraction form
    1,224,385.52/1,827,319.49 = 1,192,499.06/x
  3. Step 3: Cross multiply
    1,224,385.52x = 1,827,319.49 × 1,192,499.06
  4. Step 4: Simplify right side
    1,224,385.52x = 2,179,076,774,144.68
  5. Step 5: Solve for x
    x = 2,179,076,774,144.68/1,224,385.52
  6. Step 6: Final answer
    x = 1,779,730.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.