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Finding the Fourth Proportional to 676,957.57, 934,304.34 and 432,048.00

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Solution

The fourth proportional to 676,957.57, 934,304.34 and 432,048.00 is: 596,291.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,957.57 : 934,304.34 = 432,048.00 : x
  2. Step 2: Convert to fraction form
    676,957.57/934,304.34 = 432,048.00/x
  3. Step 3: Cross multiply
    676,957.57x = 934,304.34 × 432,048.00
  4. Step 4: Simplify right side
    676,957.57x = 403,664,322,465.45
  5. Step 5: Solve for x
    x = 403,664,322,465.45/676,957.57
  6. Step 6: Final answer
    x = 596,291.91

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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.