Home / 1,235,734.10-1,853,601.15-525,785.30

Finding the Fourth Proportional to 1,235,734.10, 1,853,601.15 and 525,785.30

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Solution

The fourth proportional to 1,235,734.10, 1,853,601.15 and 525,785.30 is: 788,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,734.10 : 1,853,601.15 = 525,785.30 : x
  2. Step 2: Convert to fraction form
    1,235,734.10/1,853,601.15 = 525,785.30/x
  3. Step 3: Cross multiply
    1,235,734.10x = 1,853,601.15 × 525,785.30
  4. Step 4: Simplify right side
    1,235,734.10x = 974,596,236,733.10
  5. Step 5: Solve for x
    x = 974,596,236,733.10/1,235,734.10
  6. Step 6: Final answer
    x = 788,677.95

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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.