Home / 1,529,111.49-2,292,152.19-718,044.02

Finding the Fourth Proportional to 1,529,111.49, 2,292,152.19 and 718,044.02

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Solution

The fourth proportional to 1,529,111.49, 2,292,152.19 and 718,044.02 is: 1,076,354.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,111.49 : 2,292,152.19 = 718,044.02 : x
  2. Step 2: Convert to fraction form
    1,529,111.49/2,292,152.19 = 718,044.02/x
  3. Step 3: Cross multiply
    1,529,111.49x = 2,292,152.19 × 718,044.02
  4. Step 4: Simplify right side
    1,529,111.49x = 1,645,866,172,959.40
  5. Step 5: Solve for x
    x = 1,645,866,172,959.40/1,529,111.49
  6. Step 6: Final answer
    x = 1,076,354.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.