Home / 736,341.70-1,016,157.62-414,048.98

Finding the Fourth Proportional to 736,341.70, 1,016,157.62 and 414,048.98

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Solution

The fourth proportional to 736,341.70, 1,016,157.62 and 414,048.98 is: 571,391.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,341.70 : 1,016,157.62 = 414,048.98 : x
  2. Step 2: Convert to fraction form
    736,341.70/1,016,157.62 = 414,048.98/x
  3. Step 3: Cross multiply
    736,341.70x = 1,016,157.62 × 414,048.98
  4. Step 4: Simplify right side
    736,341.70x = 420,739,021,610.83
  5. Step 5: Solve for x
    x = 420,739,021,610.83/736,341.70
  6. Step 6: Final answer
    x = 571,391.00

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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.