Home / 1,053,195.84-1,579,957.79-343,058.72

Finding the Fourth Proportional to 1,053,195.84, 1,579,957.79 and 343,058.72

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Solution

The fourth proportional to 1,053,195.84, 1,579,957.79 and 343,058.72 is: 514,641.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,195.84 : 1,579,957.79 = 343,058.72 : x
  2. Step 2: Convert to fraction form
    1,053,195.84/1,579,957.79 = 343,058.72/x
  3. Step 3: Cross multiply
    1,053,195.84x = 1,579,957.79 × 343,058.72
  4. Step 4: Simplify right side
    1,053,195.84x = 542,018,287,476.35
  5. Step 5: Solve for x
    x = 542,018,287,476.35/1,053,195.84
  6. Step 6: Final answer
    x = 514,641.50

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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.