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Finding the Fourth Proportional to 706,626.37, 975,116.37 and 384,336.01

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Solution

The fourth proportional to 706,626.37, 975,116.37 and 384,336.01 is: 530,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,626.37 : 975,116.37 = 384,336.01 : x
  2. Step 2: Convert to fraction form
    706,626.37/975,116.37 = 384,336.01/x
  3. Step 3: Cross multiply
    706,626.37x = 975,116.37 × 384,336.01
  4. Step 4: Simplify right side
    706,626.37x = 374,772,334,931.48
  5. Step 5: Solve for x
    x = 374,772,334,931.48/706,626.37
  6. Step 6: Final answer
    x = 530,368.45

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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.