Home / 1,134,466.36-1,565,543.48-618,224.88

Finding the Fourth Proportional to 1,134,466.36, 1,565,543.48 and 618,224.88

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Solution

The fourth proportional to 1,134,466.36, 1,565,543.48 and 618,224.88 is: 853,139.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,466.36 : 1,565,543.48 = 618,224.88 : x
  2. Step 2: Convert to fraction form
    1,134,466.36/1,565,543.48 = 618,224.88/x
  3. Step 3: Cross multiply
    1,134,466.36x = 1,565,543.48 × 618,224.88
  4. Step 4: Simplify right side
    1,134,466.36x = 967,857,930,057.78
  5. Step 5: Solve for x
    x = 967,857,930,057.78/1,134,466.36
  6. Step 6: Final answer
    x = 853,139.38

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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.