Home / 592,619.20-888,928.80-435,155.20

Finding the Fourth Proportional to 592,619.20, 888,928.80 and 435,155.20

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Solution

The fourth proportional to 592,619.20, 888,928.80 and 435,155.20 is: 652,732.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,619.20 : 888,928.80 = 435,155.20 : x
  2. Step 2: Convert to fraction form
    592,619.20/888,928.80 = 435,155.20/x
  3. Step 3: Cross multiply
    592,619.20x = 888,928.80 × 435,155.20
  4. Step 4: Simplify right side
    592,619.20x = 386,821,989,749.76
  5. Step 5: Solve for x
    x = 386,821,989,749.76/592,619.20
  6. Step 6: Final answer
    x = 652,732.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.