Home / 2,088,347.60-3,132,521.40-1,369,845.20

Finding the Fourth Proportional to 2,088,347.60, 3,132,521.40 and 1,369,845.20

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Solution

The fourth proportional to 2,088,347.60, 3,132,521.40 and 1,369,845.20 is: 2,054,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,347.60 : 3,132,521.40 = 1,369,845.20 : x
  2. Step 2: Convert to fraction form
    2,088,347.60/3,132,521.40 = 1,369,845.20/x
  3. Step 3: Cross multiply
    2,088,347.60x = 3,132,521.40 × 1,369,845.20
  4. Step 4: Simplify right side
    2,088,347.60x = 4,291,069,403,687.28
  5. Step 5: Solve for x
    x = 4,291,069,403,687.28/2,088,347.60
  6. Step 6: Final answer
    x = 2,054,767.80

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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.