Home / 1,400,837.60-2,101,256.40-1,235,500.40

Finding the Fourth Proportional to 1,400,837.60, 2,101,256.40 and 1,235,500.40

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Solution

The fourth proportional to 1,400,837.60, 2,101,256.40 and 1,235,500.40 is: 1,853,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,837.60 : 2,101,256.40 = 1,235,500.40 : x
  2. Step 2: Convert to fraction form
    1,400,837.60/2,101,256.40 = 1,235,500.40/x
  3. Step 3: Cross multiply
    1,400,837.60x = 2,101,256.40 × 1,235,500.40
  4. Step 4: Simplify right side
    1,400,837.60x = 2,596,103,122,702.56
  5. Step 5: Solve for x
    x = 2,596,103,122,702.56/1,400,837.60
  6. Step 6: Final answer
    x = 1,853,250.60

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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.