Home / 1,100,460.12-1,518,615.72-617,023.77

Finding the Fourth Proportional to 1,100,460.12, 1,518,615.72 and 617,023.77

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Solution

The fourth proportional to 1,100,460.12, 1,518,615.72 and 617,023.77 is: 851,482.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,460.12 : 1,518,615.72 = 617,023.77 : x
  2. Step 2: Convert to fraction form
    1,100,460.12/1,518,615.72 = 617,023.77/x
  3. Step 3: Cross multiply
    1,100,460.12x = 1,518,615.72 × 617,023.77
  4. Step 4: Simplify right side
    1,100,460.12x = 937,021,996,735.66
  5. Step 5: Solve for x
    x = 937,021,996,735.66/1,100,460.12
  6. Step 6: Final answer
    x = 851,482.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.