Home / 1,550,718.76-2,323,703.88-1,043,400.64

Finding the Fourth Proportional to 1,550,718.76, 2,323,703.88 and 1,043,400.64

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Solution

The fourth proportional to 1,550,718.76, 2,323,703.88 and 1,043,400.64 is: 1,563,503.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,718.76 : 2,323,703.88 = 1,043,400.64 : x
  2. Step 2: Convert to fraction form
    1,550,718.76/2,323,703.88 = 1,043,400.64/x
  3. Step 3: Cross multiply
    1,550,718.76x = 2,323,703.88 × 1,043,400.64
  4. Step 4: Simplify right side
    1,550,718.76x = 2,424,554,115,562.48
  5. Step 5: Solve for x
    x = 2,424,554,115,562.48/1,550,718.76
  6. Step 6: Final answer
    x = 1,563,503.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.