Home / 1,999,990.50-3,000,297.36-651,840.30

Finding the Fourth Proportional to 1,999,990.50, 3,000,297.36 and 651,840.30

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Solution

The fourth proportional to 1,999,990.50, 3,000,297.36 and 651,840.30 is: 977,862.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,990.50 : 3,000,297.36 = 651,840.30 : x
  2. Step 2: Convert to fraction form
    1,999,990.50/3,000,297.36 = 651,840.30/x
  3. Step 3: Cross multiply
    1,999,990.50x = 3,000,297.36 × 651,840.30
  4. Step 4: Simplify right side
    1,999,990.50x = 1,955,714,731,231.61
  5. Step 5: Solve for x
    x = 1,955,714,731,231.61/1,999,990.50
  6. Step 6: Final answer
    x = 977,862.01

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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.