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Finding the Fourth Proportional to 695,557.37, 958,230.47 and 653,706.39

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Solution

The fourth proportional to 695,557.37, 958,230.47 and 653,706.39 is: 900,574.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,557.37 : 958,230.47 = 653,706.39 : x
  2. Step 2: Convert to fraction form
    695,557.37/958,230.47 = 653,706.39/x
  3. Step 3: Cross multiply
    695,557.37x = 958,230.47 × 653,706.39
  4. Step 4: Simplify right side
    695,557.37x = 626,401,381,331.70
  5. Step 5: Solve for x
    x = 626,401,381,331.70/695,557.37
  6. Step 6: Final answer
    x = 900,574.72

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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.