Home / 1,758,013.47-2,650,196.64-1,640,833.00

Finding the Fourth Proportional to 1,758,013.47, 2,650,196.64 and 1,640,833.00

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Solution

The fourth proportional to 1,758,013.47, 2,650,196.64 and 1,640,833.00 is: 2,473,547.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,013.47 : 2,650,196.64 = 1,640,833.00 : x
  2. Step 2: Convert to fraction form
    1,758,013.47/2,650,196.64 = 1,640,833.00/x
  3. Step 3: Cross multiply
    1,758,013.47x = 2,650,196.64 × 1,640,833.00
  4. Step 4: Simplify right side
    1,758,013.47x = 4,348,530,102,928.75
  5. Step 5: Solve for x
    x = 4,348,530,102,928.75/1,758,013.47
  6. Step 6: Final answer
    x = 2,473,547.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.