Home / 1,534,549.04-2,117,682.60-890,350.64

Finding the Fourth Proportional to 1,534,549.04, 2,117,682.60 and 890,350.64

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Solution

The fourth proportional to 1,534,549.04, 2,117,682.60 and 890,350.64 is: 1,228,686.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,549.04 : 2,117,682.60 = 890,350.64 : x
  2. Step 2: Convert to fraction form
    1,534,549.04/2,117,682.60 = 890,350.64/x
  3. Step 3: Cross multiply
    1,534,549.04x = 2,117,682.60 × 890,350.64
  4. Step 4: Simplify right side
    1,534,549.04x = 1,885,480,058,226.86
  5. Step 5: Solve for x
    x = 1,885,480,058,226.86/1,534,549.04
  6. Step 6: Final answer
    x = 1,228,686.74

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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.