Home / 1,633,585.90-2,254,018.20-954,391.18

Finding the Fourth Proportional to 1,633,585.90, 2,254,018.20 and 954,391.18

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Solution

The fourth proportional to 1,633,585.90, 2,254,018.20 and 954,391.18 is: 1,316,866.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,585.90 : 2,254,018.20 = 954,391.18 : x
  2. Step 2: Convert to fraction form
    1,633,585.90/2,254,018.20 = 954,391.18/x
  3. Step 3: Cross multiply
    1,633,585.90x = 2,254,018.20 × 954,391.18
  4. Step 4: Simplify right side
    1,633,585.90x = 2,151,215,089,639.48
  5. Step 5: Solve for x
    x = 2,151,215,089,639.48/1,633,585.90
  6. Step 6: Final answer
    x = 1,316,866.83

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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.