Home / 914,442.31-1,262,367.98-609,026.95

Finding the Fourth Proportional to 914,442.31, 1,262,367.98 and 609,026.95

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Solution

The fourth proportional to 914,442.31, 1,262,367.98 and 609,026.95 is: 840,748.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,442.31 : 1,262,367.98 = 609,026.95 : x
  2. Step 2: Convert to fraction form
    914,442.31/1,262,367.98 = 609,026.95/x
  3. Step 3: Cross multiply
    914,442.31x = 1,262,367.98 × 609,026.95
  4. Step 4: Simplify right side
    914,442.31x = 768,816,117,591.93
  5. Step 5: Solve for x
    x = 768,816,117,591.93/914,442.31
  6. Step 6: Final answer
    x = 840,748.63

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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.