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Finding the Fourth Proportional to 606,089.94, 835,534.71 and 476,803.68

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Solution

The fourth proportional to 606,089.94, 835,534.71 and 476,803.68 is: 657,305.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,089.94 : 835,534.71 = 476,803.68 : x
  2. Step 2: Convert to fraction form
    606,089.94/835,534.71 = 476,803.68/x
  3. Step 3: Cross multiply
    606,089.94x = 835,534.71 × 476,803.68
  4. Step 4: Simplify right side
    606,089.94x = 398,386,024,495.73
  5. Step 5: Solve for x
    x = 398,386,024,495.73/606,089.94
  6. Step 6: Final answer
    x = 657,305.13

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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.