Home / 1,170,027.80-1,755,041.70-1,037,058.20

Finding the Fourth Proportional to 1,170,027.80, 1,755,041.70 and 1,037,058.20

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Solution

The fourth proportional to 1,170,027.80, 1,755,041.70 and 1,037,058.20 is: 1,555,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,027.80 : 1,755,041.70 = 1,037,058.20 : x
  2. Step 2: Convert to fraction form
    1,170,027.80/1,755,041.70 = 1,037,058.20/x
  3. Step 3: Cross multiply
    1,170,027.80x = 1,755,041.70 × 1,037,058.20
  4. Step 4: Simplify right side
    1,170,027.80x = 1,820,080,386,326.94
  5. Step 5: Solve for x
    x = 1,820,080,386,326.94/1,170,027.80
  6. Step 6: Final answer
    x = 1,555,587.30

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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.