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Finding the Fourth Proportional to 637,701.60, 956,552.40 and 535,058.40

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Solution

The fourth proportional to 637,701.60, 956,552.40 and 535,058.40 is: 802,587.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,701.60 : 956,552.40 = 535,058.40 : x
  2. Step 2: Convert to fraction form
    637,701.60/956,552.40 = 535,058.40/x
  3. Step 3: Cross multiply
    637,701.60x = 956,552.40 × 535,058.40
  4. Step 4: Simplify right side
    637,701.60x = 511,811,396,660.16
  5. Step 5: Solve for x
    x = 511,811,396,660.16/637,701.60
  6. Step 6: Final answer
    x = 802,587.60

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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.