Home / 1,170,047.60-1,755,071.40-540,191.60

Finding the Fourth Proportional to 1,170,047.60, 1,755,071.40 and 540,191.60

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Solution

The fourth proportional to 1,170,047.60, 1,755,071.40 and 540,191.60 is: 810,287.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,047.60 : 1,755,071.40 = 540,191.60 : x
  2. Step 2: Convert to fraction form
    1,170,047.60/1,755,071.40 = 540,191.60/x
  3. Step 3: Cross multiply
    1,170,047.60x = 1,755,071.40 × 540,191.60
  4. Step 4: Simplify right side
    1,170,047.60x = 948,074,827,680.24
  5. Step 5: Solve for x
    x = 948,074,827,680.24/1,170,047.60
  6. Step 6: Final answer
    x = 810,287.40

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1.5x scale

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.