Home / 1,806,661.01-2,708,331.86-781,350.00

Finding the Fourth Proportional to 1,806,661.01, 2,708,331.86 and 781,350.00

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Solution

The fourth proportional to 1,806,661.01, 2,708,331.86 and 781,350.00 is: 1,171,307.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,661.01 : 2,708,331.86 = 781,350.00 : x
  2. Step 2: Convert to fraction form
    1,806,661.01/2,708,331.86 = 781,350.00/x
  3. Step 3: Cross multiply
    1,806,661.01x = 2,708,331.86 × 781,350.00
  4. Step 4: Simplify right side
    1,806,661.01x = 2,116,155,085,269.34
  5. Step 5: Solve for x
    x = 2,116,155,085,269.34/1,806,661.01
  6. Step 6: Final answer
    x = 1,171,307.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.