Home / 798,500.76-1,101,928.44-435,929.08

Finding the Fourth Proportional to 798,500.76, 1,101,928.44 and 435,929.08

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Solution

The fourth proportional to 798,500.76, 1,101,928.44 and 435,929.08 is: 601,580.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,500.76 : 1,101,928.44 = 435,929.08 : x
  2. Step 2: Convert to fraction form
    798,500.76/1,101,928.44 = 435,929.08/x
  3. Step 3: Cross multiply
    798,500.76x = 1,101,928.44 × 435,929.08
  4. Step 4: Simplify right side
    798,500.76x = 480,362,651,075.04
  5. Step 5: Solve for x
    x = 480,362,651,075.04/798,500.76
  6. Step 6: Final answer
    x = 601,580.71

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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.