Home / 1,133,573.80-1,564,308.39-617,336.71

Finding the Fourth Proportional to 1,133,573.80, 1,564,308.39 and 617,336.71

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Solution

The fourth proportional to 1,133,573.80, 1,564,308.39 and 617,336.71 is: 851,911.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,573.80 : 1,564,308.39 = 617,336.71 : x
  2. Step 2: Convert to fraction form
    1,133,573.80/1,564,308.39 = 617,336.71/x
  3. Step 3: Cross multiply
    1,133,573.80x = 1,564,308.39 × 617,336.71
  4. Step 4: Simplify right side
    1,133,573.80x = 965,704,994,908.00
  5. Step 5: Solve for x
    x = 965,704,994,908.00/1,133,573.80
  6. Step 6: Final answer
    x = 851,911.89

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1.5x scale

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.