Home / 1,643,826.61-2,464,580.80-632,098.54

Finding the Fourth Proportional to 1,643,826.61, 2,464,580.80 and 632,098.54

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Solution

The fourth proportional to 1,643,826.61, 2,464,580.80 and 632,098.54 is: 947,702.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,826.61 : 2,464,580.80 = 632,098.54 : x
  2. Step 2: Convert to fraction form
    1,643,826.61/2,464,580.80 = 632,098.54/x
  3. Step 3: Cross multiply
    1,643,826.61x = 2,464,580.80 × 632,098.54
  4. Step 4: Simplify right side
    1,643,826.61x = 1,557,857,925,392.03
  5. Step 5: Solve for x
    x = 1,557,857,925,392.03/1,643,826.61
  6. Step 6: Final answer
    x = 947,702.10

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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.