Home / 1,903,646.81-2,627,032.60-1,044,209.12

Finding the Fourth Proportional to 1,903,646.81, 2,627,032.60 and 1,044,209.12

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Solution

The fourth proportional to 1,903,646.81, 2,627,032.60 and 1,044,209.12 is: 1,441,008.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,646.81 : 2,627,032.60 = 1,044,209.12 : x
  2. Step 2: Convert to fraction form
    1,903,646.81/2,627,032.60 = 1,044,209.12/x
  3. Step 3: Cross multiply
    1,903,646.81x = 2,627,032.60 × 1,044,209.12
  4. Step 4: Simplify right side
    1,903,646.81x = 2,743,171,402,404.47
  5. Step 5: Solve for x
    x = 2,743,171,402,404.47/1,903,646.81
  6. Step 6: Final answer
    x = 1,441,008.59

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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.