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Finding the Fourth Proportional to 677,254.82, 933,914.22 and 473,231.40

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Solution

The fourth proportional to 677,254.82, 933,914.22 and 473,231.40 is: 652,572.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,254.82 : 933,914.22 = 473,231.40 : x
  2. Step 2: Convert to fraction form
    677,254.82/933,914.22 = 473,231.40/x
  3. Step 3: Cross multiply
    677,254.82x = 933,914.22 × 473,231.40
  4. Step 4: Simplify right side
    677,254.82x = 441,957,533,810.51
  5. Step 5: Solve for x
    x = 441,957,533,810.51/677,254.82
  6. Step 6: Final answer
    x = 652,572.00

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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.