Home / 700,516.80-1,051,552.80-434,577.60

Finding the Fourth Proportional to 700,516.80, 1,051,552.80 and 434,577.60

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Solution

The fourth proportional to 700,516.80, 1,051,552.80 and 434,577.60 is: 652,348.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,516.80 : 1,051,552.80 = 434,577.60 : x
  2. Step 2: Convert to fraction form
    700,516.80/1,051,552.80 = 434,577.60/x
  3. Step 3: Cross multiply
    700,516.80x = 1,051,552.80 × 434,577.60
  4. Step 4: Simplify right side
    700,516.80x = 456,981,292,097.28
  5. Step 5: Solve for x
    x = 456,981,292,097.28/700,516.80
  6. Step 6: Final answer
    x = 652,348.80

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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.