Home / 1,133,436.92-1,564,140.48-617,182.80

Finding the Fourth Proportional to 1,133,436.92, 1,564,140.48 and 617,182.80

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Solution

The fourth proportional to 1,133,436.92, 1,564,140.48 and 617,182.80 is: 851,710.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,436.92 : 1,564,140.48 = 617,182.80 : x
  2. Step 2: Convert to fraction form
    1,133,436.92/1,564,140.48 = 617,182.80/x
  3. Step 3: Cross multiply
    1,133,436.92x = 1,564,140.48 × 617,182.80
  4. Step 4: Simplify right side
    1,133,436.92x = 965,360,601,039.74
  5. Step 5: Solve for x
    x = 965,360,601,039.74/1,133,436.92
  6. Step 6: Final answer
    x = 851,710.92

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Double scale
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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.