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Finding the Fourth Proportional to 1,058,469, 1,460,687.22 and 581,541

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Solution

The fourth proportional to 1,058,469, 1,460,687.22 and 581,541 is: 802,526.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,469 : 1,460,687.22 = 581,541 : x
  2. Step 2: Convert to fraction form
    1,058,469/1,460,687.22 = 581,541/x
  3. Step 3: Cross multiply
    1,058,469x = 1,460,687.22 × 581,541
  4. Step 4: Simplify right side
    1,058,469x = 849,449,506,606.02
  5. Step 5: Solve for x
    x = 849,449,506,606.02/1,058,469
  6. Step 6: Final answer
    x = 802,526.58

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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.