Home / 1,969,931.44-2,955,423.48-707,770

Finding the Fourth Proportional to 1,969,931.44, 2,955,423.48 and 707,770

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Solution

The fourth proportional to 1,969,931.44, 2,955,423.48 and 707,770 is: 1,061,844.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,931.44 : 2,955,423.48 = 707,770 : x
  2. Step 2: Convert to fraction form
    1,969,931.44/2,955,423.48 = 707,770/x
  3. Step 3: Cross multiply
    1,969,931.44x = 2,955,423.48 × 707,770
  4. Step 4: Simplify right side
    1,969,931.44x = 2,091,760,076,439.60
  5. Step 5: Solve for x
    x = 2,091,760,076,439.60/1,969,931.44
  6. Step 6: Final answer
    x = 1,061,844.10

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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.