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Finding the Fourth Proportional to 683,518.90, 944,506.29 and 592,582.90

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Solution

The fourth proportional to 683,518.90, 944,506.29 and 592,582.90 is: 818,848.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,518.90 : 944,506.29 = 592,582.90 : x
  2. Step 2: Convert to fraction form
    683,518.90/944,506.29 = 592,582.90/x
  3. Step 3: Cross multiply
    683,518.90x = 944,506.29 × 592,582.90
  4. Step 4: Simplify right side
    683,518.90x = 559,698,276,396.44
  5. Step 5: Solve for x
    x = 559,698,276,396.44/683,518.90
  6. Step 6: Final answer
    x = 818,848.28

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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.