Home / 1,204,836.28-1,806,180.54-457,407.16

Finding the Fourth Proportional to 1,204,836.28, 1,806,180.54 and 457,407.16

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Solution

The fourth proportional to 1,204,836.28, 1,806,180.54 and 457,407.16 is: 685,703.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,836.28 : 1,806,180.54 = 457,407.16 : x
  2. Step 2: Convert to fraction form
    1,204,836.28/1,806,180.54 = 457,407.16/x
  3. Step 3: Cross multiply
    1,204,836.28x = 1,806,180.54 × 457,407.16
  4. Step 4: Simplify right side
    1,204,836.28x = 826,159,911,248.67
  5. Step 5: Solve for x
    x = 826,159,911,248.67/1,204,836.28
  6. Step 6: Final answer
    x = 685,703.05

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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.