Home / 1,618,798.37-2,233,959.85-893,646.47

Finding the Fourth Proportional to 1,618,798.37, 2,233,959.85 and 893,646.47

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Solution

The fourth proportional to 1,618,798.37, 2,233,959.85 and 893,646.47 is: 1,233,242.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,798.37 : 2,233,959.85 = 893,646.47 : x
  2. Step 2: Convert to fraction form
    1,618,798.37/2,233,959.85 = 893,646.47/x
  3. Step 3: Cross multiply
    1,618,798.37x = 2,233,959.85 × 893,646.47
  4. Step 4: Simplify right side
    1,618,798.37x = 1,996,370,340,776.19
  5. Step 5: Solve for x
    x = 1,996,370,340,776.19/1,618,798.37
  6. Step 6: Final answer
    x = 1,233,242.13

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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.