Home / 1,359,187.18-2,038,771.60-461,261.07

Finding the Fourth Proportional to 1,359,187.18, 2,038,771.60 and 461,261.07

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Solution

The fourth proportional to 1,359,187.18, 2,038,771.60 and 461,261.07 is: 691,888.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,187.18 : 2,038,771.60 = 461,261.07 : x
  2. Step 2: Convert to fraction form
    1,359,187.18/2,038,771.60 = 461,261.07/x
  3. Step 3: Cross multiply
    1,359,187.18x = 2,038,771.60 × 461,261.07
  4. Step 4: Simplify right side
    1,359,187.18x = 940,405,969,701.61
  5. Step 5: Solve for x
    x = 940,405,969,701.61/1,359,187.18
  6. Step 6: Final answer
    x = 691,888.49

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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.