Home / 1,093,670.40-1,639,276.80-560,985.60

Finding the Fourth Proportional to 1,093,670.40, 1,639,276.80 and 560,985.60

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Solution

The fourth proportional to 1,093,670.40, 1,639,276.80 and 560,985.60 is: 840,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,670.40 : 1,639,276.80 = 560,985.60 : x
  2. Step 2: Convert to fraction form
    1,093,670.40/1,639,276.80 = 560,985.60/x
  3. Step 3: Cross multiply
    1,093,670.40x = 1,639,276.80 × 560,985.60
  4. Step 4: Simplify right side
    1,093,670.40x = 919,610,679,214.08
  5. Step 5: Solve for x
    x = 919,610,679,214.08/1,093,670.40
  6. Step 6: Final answer
    x = 840,848.10

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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.