Home / 1,798,216.80-2,696,979.60-536,085.60

Finding the Fourth Proportional to 1,798,216.80, 2,696,979.60 and 536,085.60

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Solution

The fourth proportional to 1,798,216.80, 2,696,979.60 and 536,085.60 is: 804,025.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,216.80 : 2,696,979.60 = 536,085.60 : x
  2. Step 2: Convert to fraction form
    1,798,216.80/2,696,979.60 = 536,085.60/x
  3. Step 3: Cross multiply
    1,798,216.80x = 2,696,979.60 × 536,085.60
  4. Step 4: Simplify right side
    1,798,216.80x = 1,445,811,927,053.76
  5. Step 5: Solve for x
    x = 1,445,811,927,053.76/1,798,216.80
  6. Step 6: Final answer
    x = 804,025.37

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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.