Home / 1,653,288.23-2,281,411.78-927,995.82

Finding the Fourth Proportional to 1,653,288.23, 2,281,411.78 and 927,995.82

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Solution

The fourth proportional to 1,653,288.23, 2,281,411.78 and 927,995.82 is: 1,280,563.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,288.23 : 2,281,411.78 = 927,995.82 : x
  2. Step 2: Convert to fraction form
    1,653,288.23/2,281,411.78 = 927,995.82/x
  3. Step 3: Cross multiply
    1,653,288.23x = 2,281,411.78 × 927,995.82
  4. Step 4: Simplify right side
    1,653,288.23x = 2,117,140,595,538.76
  5. Step 5: Solve for x
    x = 2,117,140,595,538.76/1,653,288.23
  6. Step 6: Final answer
    x = 1,280,563.52

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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.