Home / 933,152.90-1,399,729.35-917,600.90

Finding the Fourth Proportional to 933,152.90, 1,399,729.35 and 917,600.90

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Solution

The fourth proportional to 933,152.90, 1,399,729.35 and 917,600.90 is: 1,376,401.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,152.90 : 1,399,729.35 = 917,600.90 : x
  2. Step 2: Convert to fraction form
    933,152.90/1,399,729.35 = 917,600.90/x
  3. Step 3: Cross multiply
    933,152.90x = 1,399,729.35 × 917,600.90
  4. Step 4: Simplify right side
    933,152.90x = 1,284,392,911,316.42
  5. Step 5: Solve for x
    x = 1,284,392,911,316.42/933,152.90
  6. Step 6: Final answer
    x = 1,376,401.35

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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.