Home / 706,799.09-975,384.11-384,510.62

Finding the Fourth Proportional to 706,799.09, 975,384.11 and 384,510.62

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Solution

The fourth proportional to 706,799.09, 975,384.11 and 384,510.62 is: 530,625.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,799.09 : 975,384.11 = 384,510.62 : x
  2. Step 2: Convert to fraction form
    706,799.09/975,384.11 = 384,510.62/x
  3. Step 3: Cross multiply
    706,799.09x = 975,384.11 × 384,510.62
  4. Step 4: Simplify right side
    706,799.09x = 375,045,548,874.25
  5. Step 5: Solve for x
    x = 375,045,548,874.25/706,799.09
  6. Step 6: Final answer
    x = 530,625.40

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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.