Home / 936,316.08-1,291,748.55-543,782.22

Finding the Fourth Proportional to 936,316.08, 1,291,748.55 and 543,782.22

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Solution

The fourth proportional to 936,316.08, 1,291,748.55 and 543,782.22 is: 750,205.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,316.08 : 1,291,748.55 = 543,782.22 : x
  2. Step 2: Convert to fraction form
    936,316.08/1,291,748.55 = 543,782.22/x
  3. Step 3: Cross multiply
    936,316.08x = 1,291,748.55 × 543,782.22
  4. Step 4: Simplify right side
    936,316.08x = 702,429,899,171.79
  5. Step 5: Solve for x
    x = 702,429,899,171.79/936,316.08
  6. Step 6: Final answer
    x = 750,205.95

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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.