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Finding the Fourth Proportional to 1,058,468, 1,460,685.84 and 581,540

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Solution

The fourth proportional to 1,058,468, 1,460,685.84 and 581,540 is: 802,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,468 : 1,460,685.84 = 581,540 : x
  2. Step 2: Convert to fraction form
    1,058,468/1,460,685.84 = 581,540/x
  3. Step 3: Cross multiply
    1,058,468x = 1,460,685.84 × 581,540
  4. Step 4: Simplify right side
    1,058,468x = 849,447,243,393.60
  5. Step 5: Solve for x
    x = 849,447,243,393.60/1,058,468
  6. Step 6: Final answer
    x = 802,525.20

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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.