Home / 1,664,822.36-2,297,460.92-900,875.93

Finding the Fourth Proportional to 1,664,822.36, 2,297,460.92 and 900,875.93

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Solution

The fourth proportional to 1,664,822.36, 2,297,460.92 and 900,875.93 is: 1,243,212.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,822.36 : 2,297,460.92 = 900,875.93 : x
  2. Step 2: Convert to fraction form
    1,664,822.36/2,297,460.92 = 900,875.93/x
  3. Step 3: Cross multiply
    1,664,822.36x = 2,297,460.92 × 900,875.93
  4. Step 4: Simplify right side
    1,664,822.36x = 2,069,727,226,951.97
  5. Step 5: Solve for x
    x = 2,069,727,226,951.97/1,664,822.36
  6. Step 6: Final answer
    x = 1,243,212.05

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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.