Home / 1,133,821.61-1,564,676.00-617,573.91

Finding the Fourth Proportional to 1,133,821.61, 1,564,676.00 and 617,573.91

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Solution

The fourth proportional to 1,133,821.61, 1,564,676.00 and 617,573.91 is: 852,253.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,821.61 : 1,564,676.00 = 617,573.91 : x
  2. Step 2: Convert to fraction form
    1,133,821.61/1,564,676.00 = 617,573.91/x
  3. Step 3: Cross multiply
    1,133,821.61x = 1,564,676.00 × 617,573.91
  4. Step 4: Simplify right side
    1,133,821.61x = 966,303,074,161.15
  5. Step 5: Solve for x
    x = 966,303,074,161.15/1,133,821.61
  6. Step 6: Final answer
    x = 852,253.18

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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.