Home / 1,120,604.16-1,546,430.52-611,302.89

Finding the Fourth Proportional to 1,120,604.16, 1,546,430.52 and 611,302.89

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Solution

The fourth proportional to 1,120,604.16, 1,546,430.52 and 611,302.89 is: 843,596.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,604.16 : 1,546,430.52 = 611,302.89 : x
  2. Step 2: Convert to fraction form
    1,120,604.16/1,546,430.52 = 611,302.89/x
  3. Step 3: Cross multiply
    1,120,604.16x = 1,546,430.52 × 611,302.89
  4. Step 4: Simplify right side
    1,120,604.16x = 945,337,446,060.20
  5. Step 5: Solve for x
    x = 945,337,446,060.20/1,120,604.16
  6. Step 6: Final answer
    x = 843,596.23

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Double scale
Find fourth proportional to 1,120,605.16, 1,546,431.90 and 611,303.89
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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.