Home / 1,618,802.87-2,233,966.05-893,651.00

Finding the Fourth Proportional to 1,618,802.87, 2,233,966.05 and 893,651.00

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Solution

The fourth proportional to 1,618,802.87, 2,233,966.05 and 893,651.00 is: 1,233,248.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,802.87 : 2,233,966.05 = 893,651.00 : x
  2. Step 2: Convert to fraction form
    1,618,802.87/2,233,966.05 = 893,651.00/x
  3. Step 3: Cross multiply
    1,618,802.87x = 2,233,966.05 × 893,651.00
  4. Step 4: Simplify right side
    1,618,802.87x = 1,996,385,983,378.72
  5. Step 5: Solve for x
    x = 1,996,385,983,378.72/1,618,802.87
  6. Step 6: Final answer
    x = 1,233,248.36

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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.