Home / 1,133,436.93-1,564,140.51-617,182.80

Finding the Fourth Proportional to 1,133,436.93, 1,564,140.51 and 617,182.80

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Solution

The fourth proportional to 1,133,436.93, 1,564,140.51 and 617,182.80 is: 851,710.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,436.93 : 1,564,140.51 = 617,182.80 : x
  2. Step 2: Convert to fraction form
    1,133,436.93/1,564,140.51 = 617,182.80/x
  3. Step 3: Cross multiply
    1,133,436.93x = 1,564,140.51 × 617,182.80
  4. Step 4: Simplify right side
    1,133,436.93x = 965,360,619,555.23
  5. Step 5: Solve for x
    x = 965,360,619,555.23/1,133,436.93
  6. Step 6: Final answer
    x = 851,710.93

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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.