Home / 694,539.70-1,041,809.55-608,830.90

Finding the Fourth Proportional to 694,539.70, 1,041,809.55 and 608,830.90

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Solution

The fourth proportional to 694,539.70, 1,041,809.55 and 608,830.90 is: 913,246.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,539.70 : 1,041,809.55 = 608,830.90 : x
  2. Step 2: Convert to fraction form
    694,539.70/1,041,809.55 = 608,830.90/x
  3. Step 3: Cross multiply
    694,539.70x = 1,041,809.55 × 608,830.90
  4. Step 4: Simplify right side
    694,539.70x = 634,285,845,955.10
  5. Step 5: Solve for x
    x = 634,285,845,955.10/694,539.70
  6. Step 6: Final answer
    x = 913,246.35

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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.