Home / 1,452,409.10-2,178,629.50-441,695.42

Finding the Fourth Proportional to 1,452,409.10, 2,178,629.50 and 441,695.42

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Solution

The fourth proportional to 1,452,409.10, 2,178,629.50 and 441,695.42 is: 662,547.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,409.10 : 2,178,629.50 = 441,695.42 : x
  2. Step 2: Convert to fraction form
    1,452,409.10/2,178,629.50 = 441,695.42/x
  3. Step 3: Cross multiply
    1,452,409.10x = 2,178,629.50 × 441,695.42
  4. Step 4: Simplify right side
    1,452,409.10x = 962,290,672,026.89
  5. Step 5: Solve for x
    x = 962,290,672,026.89/1,452,409.10
  6. Step 6: Final answer
    x = 662,547.95

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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.