Home / 936,571.01-1,292,055.53-549,189.75

Finding the Fourth Proportional to 936,571.01, 1,292,055.53 and 549,189.75

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Solution

The fourth proportional to 936,571.01, 1,292,055.53 and 549,189.75 is: 757,640.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,571.01 : 1,292,055.53 = 549,189.75 : x
  2. Step 2: Convert to fraction form
    936,571.01/1,292,055.53 = 549,189.75/x
  3. Step 3: Cross multiply
    936,571.01x = 1,292,055.53 × 549,189.75
  4. Step 4: Simplify right side
    936,571.01x = 709,583,654,879.79
  5. Step 5: Solve for x
    x = 709,583,654,879.79/936,571.01
  6. Step 6: Final answer
    x = 757,640.00

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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.