Home / 1,252,081.23-1,878,154.20-341,271.19

Finding the Fourth Proportional to 1,252,081.23, 1,878,154.20 and 341,271.19

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Solution

The fourth proportional to 1,252,081.23, 1,878,154.20 and 341,271.19 is: 511,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,081.23 : 1,878,154.20 = 341,271.19 : x
  2. Step 2: Convert to fraction form
    1,252,081.23/1,878,154.20 = 341,271.19/x
  3. Step 3: Cross multiply
    1,252,081.23x = 1,878,154.20 × 341,271.19
  4. Step 4: Simplify right side
    1,252,081.23x = 640,959,918,837.50
  5. Step 5: Solve for x
    x = 640,959,918,837.50/1,252,081.23
  6. Step 6: Final answer
    x = 511,915.60

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1.5x scale

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.