Home / 1,235,199.60-1,853,490.60-525,106.80

Finding the Fourth Proportional to 1,235,199.60, 1,853,490.60 and 525,106.80

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Solution

The fourth proportional to 1,235,199.60, 1,853,490.60 and 525,106.80 is: 787,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,199.60 : 1,853,490.60 = 525,106.80 : x
  2. Step 2: Convert to fraction form
    1,235,199.60/1,853,490.60 = 525,106.80/x
  3. Step 3: Cross multiply
    1,235,199.60x = 1,853,490.60 × 525,106.80
  4. Step 4: Simplify right side
    1,235,199.60x = 973,280,517,796.08
  5. Step 5: Solve for x
    x = 973,280,517,796.08/1,235,199.60
  6. Step 6: Final answer
    x = 787,954.04

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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.