Home / 1,265,392.60-1,746,241.74-692,432.82

Finding the Fourth Proportional to 1,265,392.60, 1,746,241.74 and 692,432.82

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Solution

The fourth proportional to 1,265,392.60, 1,746,241.74 and 692,432.82 is: 955,557.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,392.60 : 1,746,241.74 = 692,432.82 : x
  2. Step 2: Convert to fraction form
    1,265,392.60/1,746,241.74 = 692,432.82/x
  3. Step 3: Cross multiply
    1,265,392.60x = 1,746,241.74 × 692,432.82
  4. Step 4: Simplify right side
    1,265,392.60x = 1,209,155,092,429.91
  5. Step 5: Solve for x
    x = 1,209,155,092,429.91/1,265,392.60
  6. Step 6: Final answer
    x = 955,557.27

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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.