Home / 1,006,972.80-1,510,459.20-608,841.60

Finding the Fourth Proportional to 1,006,972.80, 1,510,459.20 and 608,841.60

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Solution

The fourth proportional to 1,006,972.80, 1,510,459.20 and 608,841.60 is: 913,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,972.80 : 1,510,459.20 = 608,841.60 : x
  2. Step 2: Convert to fraction form
    1,006,972.80/1,510,459.20 = 608,841.60/x
  3. Step 3: Cross multiply
    1,006,972.80x = 1,510,459.20 × 608,841.60
  4. Step 4: Simplify right side
    1,006,972.80x = 919,630,396,062.72
  5. Step 5: Solve for x
    x = 919,630,396,062.72/1,006,972.80
  6. Step 6: Final answer
    x = 913,262.40

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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.