Home / 1,373,390.04-2,058,432.59-508,135.10

Finding the Fourth Proportional to 1,373,390.04, 2,058,432.59 and 508,135.10

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Solution

The fourth proportional to 1,373,390.04, 2,058,432.59 and 508,135.10 is: 761,591.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,390.04 : 2,058,432.59 = 508,135.10 : x
  2. Step 2: Convert to fraction form
    1,373,390.04/2,058,432.59 = 508,135.10/x
  3. Step 3: Cross multiply
    1,373,390.04x = 2,058,432.59 × 508,135.10
  4. Step 4: Simplify right side
    1,373,390.04x = 1,045,961,846,373.16
  5. Step 5: Solve for x
    x = 1,045,961,846,373.16/1,373,390.04
  6. Step 6: Final answer
    x = 761,591.26

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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.