Home / 1,021,733.84-1,409,776.98-591,987.80

Finding the Fourth Proportional to 1,021,733.84, 1,409,776.98 and 591,987.80

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Solution

The fourth proportional to 1,021,733.84, 1,409,776.98 and 591,987.80 is: 816,818.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,733.84 : 1,409,776.98 = 591,987.80 : x
  2. Step 2: Convert to fraction form
    1,021,733.84/1,409,776.98 = 591,987.80/x
  3. Step 3: Cross multiply
    1,021,733.84x = 1,409,776.98 × 591,987.80
  4. Step 4: Simplify right side
    1,021,733.84x = 834,570,772,880.84
  5. Step 5: Solve for x
    x = 834,570,772,880.84/1,021,733.84
  6. Step 6: Final answer
    x = 816,818.18

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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.