Home / 1,415,600.60-1,953,721.67-834,987.74

Finding the Fourth Proportional to 1,415,600.60, 1,953,721.67 and 834,987.74

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Solution

The fourth proportional to 1,415,600.60, 1,953,721.67 and 834,987.74 is: 1,152,396.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,600.60 : 1,953,721.67 = 834,987.74 : x
  2. Step 2: Convert to fraction form
    1,415,600.60/1,953,721.67 = 834,987.74/x
  3. Step 3: Cross multiply
    1,415,600.60x = 1,953,721.67 × 834,987.74
  4. Step 4: Simplify right side
    1,415,600.60x = 1,631,333,627,878.78
  5. Step 5: Solve for x
    x = 1,631,333,627,878.78/1,415,600.60
  6. Step 6: Final answer
    x = 1,152,396.82

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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.