Home / 946,029.60-1,416,279.60-918,381.60

Finding the Fourth Proportional to 946,029.60, 1,416,279.60 and 918,381.60

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Solution

The fourth proportional to 946,029.60, 1,416,279.60 and 918,381.60 is: 1,374,888.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,029.60 : 1,416,279.60 = 918,381.60 : x
  2. Step 2: Convert to fraction form
    946,029.60/1,416,279.60 = 918,381.60/x
  3. Step 3: Cross multiply
    946,029.60x = 1,416,279.60 × 918,381.60
  4. Step 4: Simplify right side
    946,029.60x = 1,300,685,125,095.36
  5. Step 5: Solve for x
    x = 1,300,685,125,095.36/946,029.60
  6. Step 6: Final answer
    x = 1,374,888.40

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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.