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Finding the Fourth Proportional to 623,510.44, 860,444.22 and 337,030.36

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Solution

The fourth proportional to 623,510.44, 860,444.22 and 337,030.36 is: 465,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,510.44 : 860,444.22 = 337,030.36 : x
  2. Step 2: Convert to fraction form
    623,510.44/860,444.22 = 337,030.36/x
  3. Step 3: Cross multiply
    623,510.44x = 860,444.22 × 337,030.36
  4. Step 4: Simplify right side
    623,510.44x = 289,995,825,226.52
  5. Step 5: Solve for x
    x = 289,995,825,226.52/623,510.44
  6. Step 6: Final answer
    x = 465,101.80

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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.