Home / 1,545,748.01-2,133,166.44-857,397.45

Finding the Fourth Proportional to 1,545,748.01, 2,133,166.44 and 857,397.45

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Solution

The fourth proportional to 1,545,748.01, 2,133,166.44 and 857,397.45 is: 1,183,227.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,748.01 : 2,133,166.44 = 857,397.45 : x
  2. Step 2: Convert to fraction form
    1,545,748.01/2,133,166.44 = 857,397.45/x
  3. Step 3: Cross multiply
    1,545,748.01x = 2,133,166.44 × 857,397.45
  4. Step 4: Simplify right side
    1,545,748.01x = 1,828,971,466,081.58
  5. Step 5: Solve for x
    x = 1,828,971,466,081.58/1,545,748.01
  6. Step 6: Final answer
    x = 1,183,227.44

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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.