Home / 1,891,763.31-2,610,688.52-1,032,378.92

Finding the Fourth Proportional to 1,891,763.31, 2,610,688.52 and 1,032,378.92

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Solution

The fourth proportional to 1,891,763.31, 2,610,688.52 and 1,032,378.92 is: 1,424,713.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,763.31 : 2,610,688.52 = 1,032,378.92 : x
  2. Step 2: Convert to fraction form
    1,891,763.31/2,610,688.52 = 1,032,378.92/x
  3. Step 3: Cross multiply
    1,891,763.31x = 2,610,688.52 × 1,032,378.92
  4. Step 4: Simplify right side
    1,891,763.31x = 2,695,219,802,929.58
  5. Step 5: Solve for x
    x = 2,695,219,802,929.58/1,891,763.31
  6. Step 6: Final answer
    x = 1,424,713.01

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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.