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Finding the Fourth Proportional to 607,095.45, 910,643.19 and 607,095.45

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Solution

The fourth proportional to 607,095.45, 910,643.19 and 607,095.45 is: 910,643.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,095.45 : 910,643.19 = 607,095.45 : x
  2. Step 2: Convert to fraction form
    607,095.45/910,643.19 = 607,095.45/x
  3. Step 3: Cross multiply
    607,095.45x = 910,643.19 × 607,095.45
  4. Step 4: Simplify right side
    607,095.45x = 552,847,337,222.49
  5. Step 5: Solve for x
    x = 552,847,337,222.49/607,095.45
  6. Step 6: Final answer
    x = 910,643.19

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1.5x scale

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.