Home / 974,185.00-1,343,501.80-811,382.00

Finding the Fourth Proportional to 974,185.00, 1,343,501.80 and 811,382.00

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Solution

The fourth proportional to 974,185.00, 1,343,501.80 and 811,382.00 is: 1,118,979.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,185.00 : 1,343,501.80 = 811,382.00 : x
  2. Step 2: Convert to fraction form
    974,185.00/1,343,501.80 = 811,382.00/x
  3. Step 3: Cross multiply
    974,185.00x = 1,343,501.80 × 811,382.00
  4. Step 4: Simplify right side
    974,185.00x = 1,090,093,168,741.64
  5. Step 5: Solve for x
    x = 1,090,093,168,741.64/974,185.00
  6. Step 6: Final answer
    x = 1,118,979.63

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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.