Home / 1,880,984.39-2,595,773.71-1,021,550.80

Finding the Fourth Proportional to 1,880,984.39, 2,595,773.71 and 1,021,550.80

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Solution

The fourth proportional to 1,880,984.39, 2,595,773.71 and 1,021,550.80 is: 1,409,748.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,984.39 : 2,595,773.71 = 1,021,550.80 : x
  2. Step 2: Convert to fraction form
    1,880,984.39/2,595,773.71 = 1,021,550.80/x
  3. Step 3: Cross multiply
    1,880,984.39x = 2,595,773.71 × 1,021,550.80
  4. Step 4: Simplify right side
    1,880,984.39x = 2,651,714,710,069.47
  5. Step 5: Solve for x
    x = 2,651,714,710,069.47/1,880,984.39
  6. Step 6: Final answer
    x = 1,409,748.39

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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.