Home / 1,949,927.50-2,924,295.29-687,459.88

Finding the Fourth Proportional to 1,949,927.50, 2,924,295.29 and 687,459.88

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Solution

The fourth proportional to 1,949,927.50, 2,924,295.29 and 687,459.88 is: 1,030,979.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,927.50 : 2,924,295.29 = 687,459.88 : x
  2. Step 2: Convert to fraction form
    1,949,927.50/2,924,295.29 = 687,459.88/x
  3. Step 3: Cross multiply
    1,949,927.50x = 2,924,295.29 × 687,459.88
  4. Step 4: Simplify right side
    1,949,927.50x = 2,010,335,671,089.19
  5. Step 5: Solve for x
    x = 2,010,335,671,089.19/1,949,927.50
  6. Step 6: Final answer
    x = 1,030,979.70

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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.