Home / 2,366,276.80-3,549,415.20-870,174.40

Finding the Fourth Proportional to 2,366,276.80, 3,549,415.20 and 870,174.40

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Solution

The fourth proportional to 2,366,276.80, 3,549,415.20 and 870,174.40 is: 1,305,261.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366,276.80 : 3,549,415.20 = 870,174.40 : x
  2. Step 2: Convert to fraction form
    2,366,276.80/3,549,415.20 = 870,174.40/x
  3. Step 3: Cross multiply
    2,366,276.80x = 3,549,415.20 × 870,174.40
  4. Step 4: Simplify right side
    2,366,276.80x = 3,088,610,242,010.88
  5. Step 5: Solve for x
    x = 3,088,610,242,010.88/2,366,276.80
  6. Step 6: Final answer
    x = 1,305,261.60

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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.