Home / 1,133,572.80-1,564,307.01-617,335.71

Finding the Fourth Proportional to 1,133,572.80, 1,564,307.01 and 617,335.71

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Solution

The fourth proportional to 1,133,572.80, 1,564,307.01 and 617,335.71 is: 851,910.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,572.80 : 1,564,307.01 = 617,335.71 : x
  2. Step 2: Convert to fraction form
    1,133,572.80/1,564,307.01 = 617,335.71/x
  3. Step 3: Cross multiply
    1,133,572.80x = 1,564,307.01 × 617,335.71
  4. Step 4: Simplify right side
    1,133,572.80x = 965,702,578,676.33
  5. Step 5: Solve for x
    x = 965,702,578,676.33/1,133,572.80
  6. Step 6: Final answer
    x = 851,910.51

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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.