Home / 1,235,598.40-1,853,570.40-525,620.80

Finding the Fourth Proportional to 1,235,598.40, 1,853,570.40 and 525,620.80

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Solution

The fourth proportional to 1,235,598.40, 1,853,570.40 and 525,620.80 is: 788,504.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,598.40 : 1,853,570.40 = 525,620.80 : x
  2. Step 2: Convert to fraction form
    1,235,598.40/1,853,570.40 = 525,620.80/x
  3. Step 3: Cross multiply
    1,235,598.40x = 1,853,570.40 × 525,620.80
  4. Step 4: Simplify right side
    1,235,598.40x = 974,275,156,504.32
  5. Step 5: Solve for x
    x = 974,275,156,504.32/1,235,598.40
  6. Step 6: Final answer
    x = 788,504.71

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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.