Home / 906,808.60-1,360,731.30-346,245.40

Finding the Fourth Proportional to 906,808.60, 1,360,731.30 and 346,245.40

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Solution

The fourth proportional to 906,808.60, 1,360,731.30 and 346,245.40 is: 519,566.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,808.60 : 1,360,731.30 = 346,245.40 : x
  2. Step 2: Convert to fraction form
    906,808.60/1,360,731.30 = 346,245.40/x
  3. Step 3: Cross multiply
    906,808.60x = 1,360,731.30 × 346,245.40
  4. Step 4: Simplify right side
    906,808.60x = 471,146,953,261.02
  5. Step 5: Solve for x
    x = 471,146,953,261.02/906,808.60
  6. Step 6: Final answer
    x = 519,566.04

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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.